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23020222332 = 2239721197341
BaseRepresentation
bin10101011100000111…
…001011011101111100
32012102022121110102010
4111130013023131330
5334121134103312
614324135131220
71443314442552
oct253407133574
965368543363
1023020222332
119843351838
124565513b10
13222b31c843
141185473bd2
158eaea693c
hex55c1cb77c

23020222332 has 24 divisors (see below), whose sum is σ = 53719649872. Its totient is φ = 7672579200.

The previous prime is 23020222307. The next prime is 23020222333. The reversal of 23020222332 is 23322202032.

It is a junction number, because it is equal to n+sod(n) for n = 23020222299 and 23020222308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020222333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17982 + ... + 215322.

Almost surely, 223020222332 is an apocalyptic number.

It is an amenable number.

23020222332 is an abundant number, since it is smaller than the sum of its proper divisors (30699427540).

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

23020222332 is a wasteful number, since it uses less digits than its factorization.

23020222332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207069 (or 207067 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 23020222332 its reverse (23322202032), we get a palindrome (46342424364).

The spelling of 23020222332 in words is "twenty-three billion, twenty million, two hundred twenty-two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 9721 19442 29163 38884 58326 116652 197341 394682 592023 789364 1184046 2368092 1918351861 3836703722 5755055583 7673407444 11510111166 23020222332