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202133200020 = 22353791050991
BaseRepresentation
bin1011110001000000010…
…0111101110010010100
3201022202000021110210120
42330100010331302110
511302432044400040
6232505251551540
720414022565023
oct2742004756224
9638660243716
10202133200020
11787a6a15a24
1233211bbb5b0
13160a42626cb
149ad75308ba
1553d08987d0
hex2f1013dc94

202133200020 has 48 divisors (see below), whose sum is σ = 581269532928. Its totient is φ = 52445370240.

The previous prime is 202133200007. The next prime is 202133200081. The reversal of 202133200020 is 20002331202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45523276 + ... + 45527715.

It is an arithmetic number, because the mean of its divisors is an integer number (12109781936).

Almost surely, 2202133200020 is an apocalyptic number.

202133200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202133200020 is an abundant number, since it is smaller than the sum of its proper divisors (379136332908).

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

202133200020 is a wasteful number, since it uses less digits than its factorization.

202133200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91051040 (or 91051038 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 202133200020 its reverse (20002331202), we get a palindrome (222135531222).

The spelling of 202133200020 in words is "two hundred two billion, one hundred thirty-three million, two hundred thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 91050991 182101982 273152973 364203964 455254955 546305946 910509910 1092611892 1365764865 1821019820 2731529730 3368886667 5463059460 6737773334 10106660001 13475546668 16844433335 20213320002 33688866670 40426640004 50533300005 67377733340 101066600010 202133200020