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23000022121120 = 2551116778252661
BaseRepresentation
bin1010011101011000111000…
…01001011111101010100000
310000102210002002100122120121
411032230130021133222200
511003313021130333440
6120530021515450024
74562460663221032
oct516543411375240
9100383062318517
1023000022121120
117368288972730
1226b5684a56914
13caab7b58a655
145972c8071c52
1529d43b4e934a
hex14eb1c25faa0

23000022121120 has 96 divisors (see below), whose sum is σ = 59632284571776. Its totient is φ = 8313562598400.

The previous prime is 23000022121103. The next prime is 23000022121157. The reversal of 23000022121120 is 2112122000032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 23000022121094 and 23000022121103.

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, 38832411 + ... + 39420250.

It is an arithmetic number, because the mean of its divisors is an integer number (621169630956).

Almost surely, 223000022121120 is an apocalyptic number.

23000022121120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23000022121120 is an abundant number, since it is smaller than the sum of its proper divisors (36632262450656).

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

23000022121120 is a wasteful number, since it uses less digits than its factorization.

23000022121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78252854 (or 78252846 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 23000022121120 its reverse (2112122000032), we get a palindrome (25112144121152).

The spelling of 23000022121120 in words is "twenty-three trillion, twenty-two million, one hundred twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 167 176 220 334 352 440 668 835 880 1336 1670 1760 1837 2672 3340 3674 5344 6680 7348 9185 13360 14696 18370 26720 29392 36740 58784 73480 146960 293920 78252661 156505322 313010644 391263305 626021288 782526610 860779271 1252042576 1565053220 1721558542 2504085152 3130106440 3443117084 4303896355 6260212880 6886234168 8607792710 12520425760 13068194387 13772468336 17215585420 26136388774 27544936672 34431170840 52272777548 65340971935 68862341680 104545555096 130681943870 137724683360 143750138257 209091110192 261363887740 287500276514 418182220384 522727775480 575000553028 718750691285 1045455550960 1150001106056 1437501382570 2090911101920 2300002212112 2875002765140 4600004424224 5750005530280 11500011060560 23000022121120