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20012033202 = 237476476981
BaseRepresentation
bin10010101000110011…
…110110010010110010
31220122200011121200220
4102220303312102302
5311441040030302
613105435153510
71305626322060
oct225063662262
956580147626
1020012033202
11853a2a8817
123a65ba5896
131b6c02ba85
14d7bb39030
157c1d464bc
hex4a8cf64b2

20012033202 has 16 divisors (see below), whose sum is σ = 45741790272. Its totient is φ = 5717723760.

The previous prime is 20012033147. The next prime is 20012033257. The reversal of 20012033202 is 20233021002.

It is an interprime number because it is at equal distance from previous prime (20012033147) and next prime (20012033257).

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 7 ways as a sum of consecutive naturals, for example, 238238449 + ... + 238238532.

It is an arithmetic number, because the mean of its divisors is an integer number (2858861892).

Almost surely, 220012033202 is an apocalyptic number.

20012033202 is an abundant number, since it is smaller than the sum of its proper divisors (25729757070).

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

20012033202 is a wasteful number, since it uses less digits than its factorization.

20012033202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476476993.

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

Adding to 20012033202 its reverse (20233021002), we get a palindrome (40245054204).

The spelling of 20012033202 in words is "twenty billion, twelve million, thirty-three thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 42 476476981 952953962 1429430943 2858861886 3335338867 6670677734 10006016601 20012033202