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23000212002 = 2312173149851
BaseRepresentation
bin10101011010111010…
…110110001000100010
32012100220221211101210
4111122322312020202
5334101023241002
614322142210550
71442652401445
oct253272661042
965326854353
1023000212002
119833024779
12455a883a56
132227134801
14118294565c
158e935296c
hex55aeb6222

23000212002 has 16 divisors (see below), whose sum is σ = 46038236832. Its totient is φ = 7660435200.

The previous prime is 23000211979. The next prime is 23000212009. The reversal of 23000212002 is 20021200032.

It is not an unprimeable number, because it can be changed into a prime (23000212009) by changing a digit.

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, 1567624 + ... + 1582227.

It is an arithmetic number, because the mean of its divisors is an integer number (2877389802).

Almost surely, 223000212002 is an apocalyptic number.

23000212002 is an abundant number, since it is smaller than the sum of its proper divisors (23038024830).

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

23000212002 is a wasteful number, since it uses less digits than its factorization.

23000212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151073.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 23000212002 its reverse (20021200032), we get a palindrome (43021412034).

The spelling of 23000212002 in words is "twenty-three billion, two hundred twelve thousand, two".

Divisors: 1 2 3 6 1217 2434 3651 7302 3149851 6299702 9449553 18899106 3833368667 7666737334 11500106001 23000212002