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22402033131 = 351719144383
BaseRepresentation
bin10100110111010000…
…111110010111101011
32010211020101012020210
4110313100332113223
5331334410030011
614142533152203
71422100065642
oct246720762753
963736335223
1022402033131
119556400075
12441248b663
132160225b0a
141127314359
158b1a946a6
hex53743e5eb

22402033131 has 8 divisors (see below), whose sum is σ = 29870161920. Its totient is φ = 14934296552.

The previous prime is 22402033123. The next prime is 22402033139. The reversal of 22402033131 is 13133020422.

It is an interprime number because it is at equal distance from previous prime (22402033123) and next prime (22402033139).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22402033131 - 23 = 22402033123 is a prime.

It is a super-2 number, since 2×224020331312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22402033098 and 22402033107.

It is not an unprimeable number, because it can be changed into a prime (22402033139) 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, 82966 + ... + 227348.

It is an arithmetic number, because the mean of its divisors is an integer number (3733770240).

Almost surely, 222402033131 is an apocalyptic number.

22402033131 is a deficient number, since it is larger than the sum of its proper divisors (7468128789).

22402033131 is a wasteful number, since it uses less digits than its factorization.

22402033131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196105.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22402033131 its reverse (13133020422), we get a palindrome (35535053553).

The spelling of 22402033131 in words is "twenty-two billion, four hundred two million, thirty-three thousand, one hundred thirty-one".

Divisors: 1 3 51719 144383 155157 433149 7467344377 22402033131