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23200110132220 = 2257582372845529
BaseRepresentation
bin1010100011001101100100…
…10100101011101111111100
310001010220112120020202121101
411101212302110223233330
511020102311143212340
6121201552232142444
74613103233235130
oct521466224535774
9101126476222541
1023200110132220
11743512538697a
122728405b37a24
13cc39b7bb33a8
145a2c69b033c0
152a374c555c9a
hex1519b252bbfc

23200110132220 has 48 divisors (see below), whose sum is σ = 55681239983040. Its totient is φ = 7954184093184.

The previous prime is 23200110132211. The next prime is 23200110132253. The reversal of 23200110132220 is 2223101100232.

It is a super-2 number, since 2×232001101322202 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6730416 + ... + 9575944.

It is an arithmetic number, because the mean of its divisors is an integer number (1160025832980).

Almost surely, 223200110132220 is an apocalyptic number.

23200110132220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23200110132220 is an abundant number, since it is smaller than the sum of its proper divisors (32481129850820).

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

23200110132220 is a wasteful number, since it uses less digits than its factorization.

23200110132220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903782 (or 2903780 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23200110132220 its reverse (2223101100232), we get a palindrome (25423211232452).

The spelling of 23200110132220 in words is "twenty-three trillion, two hundred billion, one hundred ten million, one hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 58237 116474 232948 291185 407659 582370 815318 1164740 1630636 2038295 2845529 4076590 5691058 8153180 11382116 14227645 19918703 28455290 39837406 56910580 79674812 99593515 199187030 398374060 165715072373 331430144746 662860289492 828575361865 1160005506611 1657150723730 2320011013222 3314301447460 4640022026444 5800027533055 11600055066110 23200110132220