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2202012332020 = 225611804928141
BaseRepresentation
bin100000000010110010001…
…010011010111111110100
321210111210000200121001001
4200002302022122333310
5242034210124111040
64403331314213044
7315042626665204
oct40026212327764
97714700617031
102202012332020
117799606118a6
122b6921584184
1312c858757a47
1478813d1a404
153c42ce4d59a
hex200b229aff4

2202012332020 has 24 divisors (see below), whose sum is σ = 4700032881768. Its totient is φ = 866365507200.

The previous prime is 2202012331951. The next prime is 2202012332041. The reversal of 2202012332020 is 202332102022.

It can be written as a sum of positive squares in 4 ways, for example, as 4372118884 + 2197640213136 = 66122^2 + 1482444^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 902462851 + ... + 902465290.

It is an arithmetic number, because the mean of its divisors is an integer number (195834703407).

Almost surely, 22202012332020 is an apocalyptic number.

2202012332020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202012332020 is an abundant number, since it is smaller than the sum of its proper divisors (2498020549748).

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

2202012332020 is a wasteful number, since it uses less digits than its factorization.

2202012332020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804928211 (or 1804928209 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2202012332020 its reverse (202332102022), we get a palindrome (2404344434042).

The spelling of 2202012332020 in words is "two trillion, two hundred two billion, twelve million, three hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 1804928141 3609856282 7219712564 9024640705 18049281410 36098562820 110100616601 220201233202 440402466404 550503083005 1101006166010 2202012332020