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52202000020 = 2252610100001
BaseRepresentation
bin110000100111011110…
…110100111010010100
311222202001021100210011
4300213132310322110
51323402203000040
635551542010004
73525420451612
oct604736647224
9158661240704
1052202000020
1120158739285
12a14a416904
134bcc021811
142752d6c6b2
151557d593ea
hexc277b4e94

52202000020 has 12 divisors (see below), whose sum is σ = 109624200084. Its totient is φ = 20880800000.

The previous prime is 52202000017. The next prime is 52202000063. The reversal of 52202000020 is 2000020225.

It can be written as a sum of positive squares in 2 ways, for example, as 20222546436 + 31979453584 = 142206^2 + 178828^2 .

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 3 ways as a sum of consecutive naturals, for example, 1305049981 + ... + 1305050020.

It is an arithmetic number, because the mean of its divisors is an integer number (9135350007).

Almost surely, 252202000020 is an apocalyptic number.

It is an amenable number.

52202000020 is an abundant number, since it is smaller than the sum of its proper divisors (57422200064).

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

52202000020 is a wasteful number, since it uses less digits than its factorization.

52202000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610100010 (or 2610100008 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

Adding to 52202000020 its reverse (2000020225), we get a palindrome (54202020245).

The spelling of 52202000020 in words is "fifty-two billion, two hundred two million, twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 2610100001 5220200002 10440400004 13050500005 26101000010 52202000020