20019092010 has 32 divisors (see below), whose sum is σ = 48094083072. Its totient is φ = 5333062080.

The previous prime is 20019091921. The next prime is 20019092029. The reversal of 20019092010 is 1029091002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304746 + ... + 364565.

It is an arithmetic number, because the mean of its divisors is an integer number (1502940096).

Almost surely, 2^20019092010 is an apocalyptic number.

20019092010 is an abundant number, since it is smaller than the sum of its proper divisors (28074991062).

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

20019092010 is a wasteful number, since it uses less digits than its factorization.

20019092010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670318.

The product of its (nonzero) digits is 324, while the sum is 24.

The spelling of 20019092010 in words is "twenty billion, nineteen million, ninety-two thousand, ten".