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122033022020 = 225713173944183
BaseRepresentation
bin111000110100110111…
…1000010010001000100
3102122222200122211102022
41301221233002101010
53444410423201040
6132021115102312
711550043400210
oct1615157022104
9378880584368
10122033022020
1147832506708
121b798741998
13b67a454090
145c99359940
1532936dc6b5
hex1c69bc2444

122033022020 has 96 divisors (see below), whose sum is σ = 333961947648. Its totient is φ = 36349581312.

The previous prime is 122033021993. The next prime is 122033022077. The reversal of 122033022020 is 20220330221.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 122033022020.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1941152 + ... + 2003031.

It is an arithmetic number, because the mean of its divisors is an integer number (3478770288).

Almost surely, 2122033022020 is an apocalyptic number.

122033022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122033022020 is an abundant number, since it is smaller than the sum of its proper divisors (211928925628).

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

122033022020 is a wasteful number, since it uses less digits than its factorization.

122033022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944229 (or 3944227 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 122033022020 its reverse (20220330221), we get a palindrome (142253352241).

The spelling of 122033022020 in words is "one hundred twenty-two billion, thirty-three million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 7 10 13 14 17 20 26 28 34 35 52 65 68 70 85 91 119 130 140 170 182 221 238 260 340 364 442 455 476 595 884 910 1105 1190 1547 1820 2210 2380 3094 4420 6188 7735 15470 30940 3944183 7888366 15776732 19720915 27609281 39441830 51274379 55218562 67051111 78883660 102548758 110437124 134102222 138046405 205097516 256371895 268204444 276092810 335255555 358920653 469357777 512743790 552185620 670511110 717841306 871664443 938715554 1025487580 1341022220 1435682612 1743328886 1794603265 1877431108 2346788885 3486657772 3589206530 4358322215 4693577770 6101651101 7178413060 8716644430 9387155540 12203302202 17433288860 24406604404 30508255505 61016511010 122033022020