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2200211201020 = 2257188919134349
BaseRepresentation
bin100000000001000110110…
…011101001101111111100
321210100010111112122210111
4200001012303221233330
5242022013031413040
64402432453515404
7314650166430340
oct40010663515774
97710114478714
102200211201020
11779116955488
122b64ba342b64
1312c62c55cc61
14786c2a2b620
153c374c6edea
hex20046ce9bfc

2200211201020 has 96 divisors (see below), whose sum is σ = 5287279536000. Its totient is φ = 753391386624.

The previous prime is 2200211200961. The next prime is 2200211201029. The reversal of 2200211201020 is 201021120022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200211201029) 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, 505909806 + ... + 505914154.

It is an arithmetic number, because the mean of its divisors is an integer number (55075828500).

Almost surely, 22200211201020 is an apocalyptic number.

2200211201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200211201020 is an abundant number, since it is smaller than the sum of its proper divisors (3087068334980).

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

2200211201020 is a wasteful number, since it uses less digits than its factorization.

2200211201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8167 (or 8165 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2200211201020 its reverse (201021120022), we get a palindrome (2401232321042).

The spelling of 2200211201020 in words is "two trillion, two hundred billion, two hundred eleven million, two hundred one thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1889 1913 3778 3826 4349 7556 7652 8698 9445 9565 13223 13391 17396 18890 19130 21745 26446 26782 30443 37780 38260 43490 52892 53564 60886 66115 66955 86980 121772 132230 133910 152215 264460 267820 304430 608860 3613657 7227314 8215261 8319637 14454628 16430522 16639274 18068285 25295599 32861044 33278548 36136570 41076305 41598185 50591198 57506827 58237459 72273140 82152610 83196370 101182396 115013654 116474918 126477995 164305220 166392740 230027308 232949836 252955990 287534135 291187295 505911980 575068270 582374590 1150136540 1164749180 15715794293 31431588586 62863177172 78578971465 110010560051 157157942930 220021120102 314315885860 440042240204 550052800255 1100105600510 2200211201020