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200220022000 = 2453421237791
BaseRepresentation
bin1011101001111000001…
…0110001010011110000
3201010210200021221221101
42322132002301103300
511240022311201000
6231551345534144
720315432051365
oct2723602612360
9633720257841
10200220022000
1177a04a89a69
1232979344354
1315b5aa968cb
1499953d646c
15531c935e6a
hex2e9e0b14f0

200220022000 has 80 divisors (see below), whose sum is σ = 485284011264. Its totient is φ = 79897440000.

The previous prime is 200220021977. The next prime is 200220022003. The reversal of 200220022000 is 220022002.

200220022000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220022003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723105 + ... + 960895.

Almost surely, 2200220022000 is an apocalyptic number.

200220022000 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 200220022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242642005632).

200220022000 is an abundant number, since it is smaller than the sum of its proper divisors (285063989264).

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

200220022000 is a wasteful number, since it uses less digits than its factorization.

200220022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238235 (or 238219 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 200220022000 its reverse (220022002), we get a palindrome (200440044002).

The spelling of 200220022000 in words is "two hundred billion, two hundred twenty million, twenty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 421 500 842 1000 1684 2000 2105 3368 4210 6736 8420 10525 16840 21050 33680 42100 52625 84200 105250 168400 210500 237791 421000 475582 842000 951164 1188955 1902328 2377910 3804656 4755820 5944775 9511640 11889550 19023280 23779100 29723875 47558200 59447750 95116400 100110011 118895500 200220022 237791000 400440044 475582000 500550055 800880088 1001100110 1601760176 2002200220 2502750275 4004400440 5005500550 8008800880 10011001100 12513751375 20022002200 25027502750 40044004400 50055005500 100110011000 200220022000