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223011132211020 = 223513812691420857
BaseRepresentation
bin110010101101001111010011…
…010100001111111101001100
31002020121122201020120202100010
4302231033103110033331030
5213212303244321223040
62110145522205033220
764655010515666316
oct6255172324177514
91066548636522303
10223011132211020
1165070543276a5a
1221019074b55810
139758b2350b10a
143d0db214227b6
151abb070b21e80
hexcad3d350ff4c

223011132211020 has 48 divisors (see below), whose sum is σ = 624883329127008. Its totient is φ = 59426572500480.

The previous prime is 223011132210991. The next prime is 223011132211027. The reversal of 223011132211020 is 20112231110322.

It is not an unprimeable number, because it can be changed into a prime (223011132211027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1345627569 + ... + 1345793288.

It is an arithmetic number, because the mean of its divisors is an integer number (13018402690146).

Almost surely, 2223011132211020 is an apocalyptic number.

223011132211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223011132211020 is an abundant number, since it is smaller than the sum of its proper divisors (401872196915988).

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

223011132211020 is a wasteful number, since it uses less digits than its factorization.

223011132211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691422250 (or 2691422248 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 223011132211020 its reverse (20112231110322), we get a palindrome (243123363321342).

The spelling of 223011132211020 in words is "two hundred twenty-three trillion, eleven billion, one hundred thirty-two million, two hundred eleven thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1381 2762 4143 5524 6905 8286 13810 16572 20715 27620 41430 82860 2691420857 5382841714 8074262571 10765683428 13457104285 16148525142 26914208570 32297050284 40371312855 53828417140 80742625710 161485251420 3716852203517 7433704407034 11150556610551 14867408814068 18584261017585 22301113221102 37168522035170 44602226442204 55752783052755 74337044070340 111505566105510 223011132211020