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200200202000 = 2453881113621
BaseRepresentation
bin1011101001110011011…
…1001010011100010000
3201010202022000000000022
42322130313022130100
511240002222431000
6231545401043012
720315101432211
oct2723467123420
9633668000008
10200200202000
11779a48819a7
1232972786468
1315b569473b6
149992917408
15531ad1d585
hex2e9cdca710

200200202000 has 80 divisors (see below), whose sum is σ = 484637824944. Its totient is φ = 79988480000.

The previous prime is 200200201979. The next prime is 200200202021. The reversal of 200200202000 is 202002002.

200200202000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (200200201979) and next prime (200200202021).

It can be written as a sum of positive squares in 8 ways, for example, as 100098835456 + 100101366544 = 316384^2 + 316388^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1705190 + ... + 1818810.

Almost surely, 2200200202000 is an apocalyptic number.

200200202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200200202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242318912472).

200200202000 is an abundant number, since it is smaller than the sum of its proper divisors (284437622944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200200202000 is a wasteful number, since it uses less digits than its factorization.

200200202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114525 (or 114509 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 200200202000 its reverse (202002002), we get a palindrome (200402204002).

The spelling of 200200202000 in words is "two hundred billion, two hundred million, two hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 881 1000 1762 2000 3524 4405 7048 8810 14096 17620 22025 35240 44050 70480 88100 110125 113621 176200 220250 227242 352400 440500 454484 568105 881000 908968 1136210 1762000 1817936 2272420 2840525 4544840 5681050 9089680 11362100 14202625 22724200 28405250 45448400 56810500 100100101 113621000 200200202 227242000 400400404 500500505 800800808 1001001010 1601601616 2002002020 2502502525 4004004040 5005005050 8008008080 10010010100 12512512625 20020020200 25025025250 40040040400 50050050500 100100101000 200200202000