20550682310 has 16 divisors (see below), whose sum is σ = 37026849600. Its totient is φ = 8212357056.

The previous prime is 20550682307. The next prime is 20550682331. The reversal of 20550682310 is 1328605502.

It is a super-2 number, since 2×20550682310² (a number of 21 digits) contains 22 as substring.

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, 978575 + ... + 999354.

It is an arithmetic number, because the mean of its divisors is an integer number (2314178100).

Almost surely, 2^20550682310 is an apocalyptic number.

20550682310 is a deficient number, since it is larger than the sum of its proper divisors (16476167290).

20550682310 is a wasteful number, since it uses less digits than its factorization.

20550682310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978975.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 20550682310 in words is "twenty billion, five hundred fifty million, six hundred eighty-two thousand, three hundred ten".