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20202010222000 = 245310879292553
BaseRepresentation
bin1001001011111101001011…
…01001001001110110110000
32122112021220211100001022211
410211332211221021312300
510121442204104101000
6110544401514141504
74153355434413265
oct445764551116660
978467824301284
1020202010222000
116489696117832
122323350421894
13b3706cc18b89
144dbad52d926c
15250779a3b7ba
hex125fa5a49db0

20202010222000 has 80 divisors (see below), whose sum is σ = 48893404764672. Its totient is φ = 8073369177600.

The previous prime is 20202010221919. The next prime is 20202010222003. The reversal of 20202010222000 is 22201020202.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (20202010222003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2472277 + ... + 6820276.

Almost surely, 220202010222000 is an apocalyptic number.

20202010222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202010222000 is an abundant number, since it is smaller than the sum of its proper divisors (28691394542672).

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

20202010222000 is a wasteful number, since it uses less digits than its factorization.

20202010222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9293663 (or 9293647 counting only the distinct ones).

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

Adding to 20202010222000 its reverse (22201020202), we get a palindrome (20224211242202).

The spelling of 20202010222000 in words is "twenty trillion, two hundred two billion, ten million, two hundred twenty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 1087 2000 2174 4348 5435 8696 10870 17392 21740 27175 43480 54350 86960 108700 135875 217400 271750 434800 543500 1087000 2174000 9292553 18585106 37170212 46462765 74340424 92925530 148680848 185851060 232313825 371702120 464627650 743404240 929255300 1161569125 1858510600 2323138250 3717021200 4646276500 9292553000 10101005111 18585106000 20202010222 40404020444 50505025555 80808040888 101010051110 161616081776 202020102220 252525127775 404040204440 505050255550 808080408880 1010100511100 1262625638875 2020201022200 2525251277750 4040402044400 5050502555500 10101005111000 20202010222000