20196773010 has 64 divisors (see below), whose sum is σ = 55313712000. Its totient is φ = 5240241216.

The previous prime is 20196772943. The next prime is 20196773011. The reversal of 20196773010 is 1037769102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20196773011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1000860 + ... + 1020839.

It is an arithmetic number, because the mean of its divisors is an integer number (864276750).

Almost surely, 2^20196773010 is an apocalyptic number.

20196773010 is an abundant number, since it is smaller than the sum of its proper divisors (35116938990).

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

20196773010 is a wasteful number, since it uses less digits than its factorization.

20196773010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021752 (or 2021746 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The spelling of 20196773010 in words is "twenty billion, one hundred ninety-six million, seven hundred seventy-three thousand, ten".