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20220200201020 = 22553612687116381
BaseRepresentation
bin1001001100011111000011…
…10110011010101100111100
32122121000212111222201120111
410212033201312122230330
510122241432222413040
6111001010504355404
74154601260605141
oct446174166325474
978530774881514
1020220200201020
11649637a968246
122326988175b64
13b389ab605481
144dc93d05a3c8
15250e9191edea
hex1263e1d9ab3c

20220200201020 has 96 divisors (see below), whose sum is σ = 43989580486656. Its totient is φ = 7802413132800.

The previous prime is 20220200200909. The next prime is 20220200201023. The reversal of 20220200201020 is 2010200202202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220200201023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173683230 + ... + 173799610.

It is an arithmetic number, because the mean of its divisors is an integer number (458224796736).

Almost surely, 220220200201020 is an apocalyptic number.

20220200201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220200201020 is an abundant number, since it is smaller than the sum of its proper divisors (23769380285636).

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

20220200201020 is a wasteful number, since it uses less digits than its factorization.

20220200201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119191 (or 119189 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20220200201020 its reverse (2010200202202), we get a palindrome (22230400403222).

The spelling of 20220200201020 in words is "twenty trillion, two hundred twenty billion, two hundred million, two hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 53 61 106 122 212 244 265 305 530 610 1060 1220 2687 3233 5374 6466 10748 12932 13435 16165 26870 32330 53740 64660 116381 142411 163907 232762 284822 327814 465524 569644 581905 655628 712055 819535 1163810 1424110 1639070 2327620 2848220 3278140 6168193 7099241 8687071 12336386 14198482 17374142 24672772 28396964 30840965 34748284 35496205 43435355 61681930 70992410 86870710 123363860 141984820 173741420 312715747 376259773 625431494 752519546 1250862988 1505039092 1563578735 1881298865 3127157470 3762597730 6254314940 7525195460 16573934591 19075660567 33147869182 38151321134 66295738364 76302642268 82869672955 95378302835 165739345910 190756605670 331478691820 381513211340 1011010010051 2022020020102 4044040040204 5055050050255 10110100100510 20220200201020