56220205036 has 12 divisors (see below), whose sum is σ = 98387504712. Its totient is φ = 28109489408.

The previous prime is 56220204923. The next prime is 56220205099. The reversal of 56220205036 is 63050202265.

It is a super-2 number, since 2×56220205036² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56220204989 and 56220205007.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 99276 + ... + 349708.

It is an arithmetic number, because the mean of its divisors is an integer number (8198958726).

Almost surely, 2^56220205036 is an apocalyptic number.

It is an amenable number.

56220205036 is a deficient number, since it is larger than the sum of its proper divisors (42167299676).

56220205036 is a wasteful number, since it uses less digits than its factorization.

56220205036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306560 (or 306558 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 56220205036 in words is "fifty-six billion, two hundred twenty million, two hundred five thousand, thirty-six".