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BaseRepresentation
bin10101100000111111…
…111110111010110000
32012122000220110210212
4111200333332322300
5334303132101000
614340224443252
71445331434624
oct254077767260
965560813725
1023102222000
119885669360
124588a79528
132242300160
1411922db184
159032a2c35
hex560ffeeb0

23102222000 has 160 divisors (see below), whose sum is σ = 65627924544. Its totient is φ = 7754496000.

The previous prime is 23102221997. The next prime is 23102222009. The reversal of 23102222000 is 22220132.

Adding to 23102222000 its reverse (22220132), we get a palindrome (23124442132).

It is a super-2 number, since 2×231022220002 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23102222009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245612 + ... + 326388.

Almost surely, 223102222000 is an apocalyptic number.

23102222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23102222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32813962272).

23102222000 is an abundant number, since it is smaller than the sum of its proper divisors (42525702544).

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

23102222000 is a wasteful number, since it uses less digits than its factorization.

23102222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80824 (or 80808 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The spelling of 23102222000 in words is "twenty-three billion, one hundred two million, two hundred twenty-two thousand".