20322340710 has 128 divisors (see below), whose sum is σ = 56408002560. Its totient is φ = 4589875584.

The previous prime is 20322340697. The next prime is 20322340771. The reversal of 20322340710 is 1704322302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6624597 + ... + 6627663.

It is an arithmetic number, because the mean of its divisors is an integer number (440687520).

Almost surely, 2^20322340710 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20322340710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28204001280).

20322340710 is an abundant number, since it is smaller than the sum of its proper divisors (36085661850).

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

20322340710 is a wasteful number, since it uses less digits than its factorization.

20322340710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450.

The product of its (nonzero) digits is 2016, while the sum is 24.

The spelling of 20322340710 in words is "twenty billion, three hundred twenty-two million, three hundred forty thousand, seven hundred ten".