20302220010 has 32 divisors (see below), whose sum is σ = 48767670720. Its totient is φ = 5409220608.

The previous prime is 20302220009. The next prime is 20302220017. The reversal of 20302220010 is 1002220302.

It is not an unprimeable number, because it can be changed into a prime (20302220017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258880 + ... + 328059.

It is an arithmetic number, because the mean of its divisors is an integer number (1523989710).

Almost surely, 2^20302220010 is an apocalyptic number.

20302220010 is an abundant number, since it is smaller than the sum of its proper divisors (28465450710).

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

20302220010 is a wasteful number, since it uses less digits than its factorization.

20302220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588102.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20302220010 its reverse (1002220302), we get a palindrome (21304440312).

The spelling of 20302220010 in words is "twenty billion, three hundred two million, two hundred twenty thousand, ten".