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20333234202 = 2315077224771
BaseRepresentation
bin10010111011111101…
…001000100000011010
31221111001120022122020
4102323331020200122
5313120301443302
613201351435310
71316606432121
oct227375104032
957431508566
1020333234202
118694642896
123b35685b36
131bc0740838
14dac66aab8
157e0141ebc
hex4bbf4881a

20333234202 has 16 divisors (see below), whose sum is σ = 40669346592. Its totient is φ = 6777265040.

The previous prime is 20333234177. The next prime is 20333234219. The reversal of 20333234202 is 20243233302.

It is a happy number.

It is a super-2 number, since 2×203332342022 (a number of 21 digits) contains 22 as substring.

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, 21924 + ... + 202847.

It is an arithmetic number, because the mean of its divisors is an integer number (2541834162).

Almost surely, 220333234202 is an apocalyptic number.

20333234202 is an abundant number, since it is smaller than the sum of its proper divisors (20336112390).

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

20333234202 is a wasteful number, since it uses less digits than its factorization.

20333234202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239853.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 20333234202 its reverse (20243233302), we get a palindrome (40576467504).

The spelling of 20333234202 in words is "twenty billion, three hundred thirty-three million, two hundred thirty-four thousand, two hundred two".

Divisors: 1 2 3 6 15077 30154 45231 90462 224771 449542 674313 1348626 3388872367 6777744734 10166617101 20333234202