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2330013232220 = 2251923266591903
BaseRepresentation
bin100001111001111111100…
…111000110110001011100
322020202011121222001021112
4201321333213012301130
5301133331341412340
64542220541521152
7330223620460232
oct41717747066134
98222147861245
102330013232220
118191757a9733
123176a48731b8
1313b94740bb8b
1480ab7ac2952
154092052b065
hex21e7f9c6c5c

2330013232220 has 48 divisors (see below), whose sum is σ = 5374492784640. Its totient is φ = 844563145536.

The previous prime is 2330013232153. The next prime is 2330013232279. The reversal of 2330013232220 is 222323100332.

It is a super-2 number, since 2×23300132322202 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 133287212 + ... + 133304691.

It is an arithmetic number, because the mean of its divisors is an integer number (111968599680).

Almost surely, 22330013232220 is an apocalyptic number.

2330013232220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2330013232220 is an abundant number, since it is smaller than the sum of its proper divisors (3044479552420).

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

2330013232220 is a wasteful number, since it uses less digits than its factorization.

2330013232220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266591954 (or 266591952 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 2330013232220 its reverse (222323100332), we get a palindrome (2552336332552).

The spelling of 2330013232220 in words is "two trillion, three hundred thirty billion, thirteen million, two hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 23 38 46 76 92 95 115 190 230 380 437 460 874 1748 2185 4370 8740 266591903 533183806 1066367612 1332959515 2665919030 5065246157 5331838060 6131613769 10130492314 12263227538 20260984628 24526455076 25326230785 30658068845 50652461570 61316137690 101304923140 116500661611 122632275380 233001323222 466002646444 582503308055 1165006616110 2330013232220