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220220202202012 = 22791055636601739
BaseRepresentation
bin110010000100101000000010…
…111011001011001110011100
31001212201211211112101102222201
4302010220002323023032130
5212331041433230431022
62100211433025021244
764246245622225525
oct6204500273131634
91055654745342881
10220220202202012
1164194955017a01
1220848198184824
1395b58a311506c
143c54a0104184c
151a6d675c57127
hexc84a02ecb39c

220220202202012 has 24 divisors (see below), whose sum is σ = 390267405561600. Its totient is φ = 108715256013936.

The previous prime is 220220202202009. The next prime is 220220202202051. The reversal of 220220202202012 is 210202202022022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30057039 + ... + 36658777.

It is an arithmetic number, because the mean of its divisors is an integer number (16261141898400).

Almost surely, 2220220202202012 is an apocalyptic number.

It is an amenable number.

220220202202012 is a deficient number, since it is larger than the sum of its proper divisors (170047203359588).

220220202202012 is a wasteful number, since it uses less digits than its factorization.

220220202202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6707385 (or 6707383 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 220220202202012 its reverse (210202202022022), we get a palindrome (430422404224034).

The spelling of 220220202202012 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred two million, two hundred two thousand, twelve".

Divisors: 1 2 4 79 158 316 105563 211126 422252 6601739 8339477 13203478 16678954 26406956 33357908 521537381 1043074762 2086149524 696899374057 1393798748114 2787597496228 55055050550503 110110101101006 220220202202012