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23220000210 = 23511131537127
BaseRepresentation
bin10101101000000001…
…010001010111010010
32012221020112020010210
4111220001101113102
5340023310001320
614400033104550
71451261513421
oct255001212722
965836466123
1023220000210
1199360a2920
1246003b8156
1322608299c4
1411a3bd92b8
1590d7ba0e0
hex5680515d2

23220000210 has 64 divisors (see below), whose sum is σ = 61258374144. Its totient is φ = 5586110400.

The previous prime is 23220000203. The next prime is 23220000217. The reversal of 23220000210 is 1200002232.

It is an interprime number because it is at equal distance from previous prime (23220000203) and next prime (23220000217).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23220000217) 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, 225334 + ... + 311793.

It is an arithmetic number, because the mean of its divisors is an integer number (957162096).

Almost surely, 223220000210 is an apocalyptic number.

23220000210 is an abundant number, since it is smaller than the sum of its proper divisors (38038373934).

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

23220000210 is a wasteful number, since it uses less digits than its factorization.

23220000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537279.

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

Adding to 23220000210 its reverse (1200002232), we get a palindrome (24420002442).

The spelling of 23220000210 in words is "twenty-three billion, two hundred twenty million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 131 165 262 330 393 655 786 1310 1441 1965 2882 3930 4323 7205 8646 14410 21615 43230 537127 1074254 1611381 2685635 3222762 5371270 5908397 8056905 11816794 16113810 17725191 29541985 35450382 59083970 70363637 88625955 140727274 177251910 211090911 351818185 422181822 703636370 774000007 1055454555 1548000014 2110909110 2322000021 3870000035 4644000042 7740000070 11610000105 23220000210