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23122234002 = 237550529381
BaseRepresentation
bin10101100010001100…
…010100101010010010
32012200102120012010010
4111202030110222102
5334323242442002
614342221415350
71445663513640
oct254214245222
965612505103
1023122234002
1198959976aa
12459370a556
1322464b8b8a
141194c2a190
15904e0746c
hex562314a92

23122234002 has 16 divisors (see below), whose sum is σ = 52850820672. Its totient is φ = 6606352560.

The previous prime is 23122233971. The next prime is 23122234019. The reversal of 23122234002 is 20043222132.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 23122234002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275264649 + ... + 275264732.

It is an arithmetic number, because the mean of its divisors is an integer number (3303176292).

Almost surely, 223122234002 is an apocalyptic number.

23122234002 is an abundant number, since it is smaller than the sum of its proper divisors (29728586670).

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

23122234002 is a wasteful number, since it uses less digits than its factorization.

23122234002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550529393.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23122234002 its reverse (20043222132), we get a palindrome (43165456134).

The spelling of 23122234002 in words is "twenty-three billion, one hundred twenty-two million, two hundred thirty-four thousand, two".

Divisors: 1 2 3 6 7 14 21 42 550529381 1101058762 1651588143 3303176286 3853705667 7707411334 11561117001 23122234002