220030121010 has 64 divisors (see below), whose sum is σ = 604750712832. Its totient is φ = 50189305536.

The previous prime is 220030120993. The next prime is 220030121041. The reversal of 220030121010 is 10121030022.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 973462 + ... + 1178001.

It is an arithmetic number, because the mean of its divisors is an integer number (9449229888).

Almost surely, 2^220030121010 is an apocalyptic number.

220030121010 is an abundant number, since it is smaller than the sum of its proper divisors (384720591822).

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

220030121010 is a wasteful number, since it uses less digits than its factorization.

220030121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151967.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 220030121010 its reverse (10121030022), we get a palindrome (230151151032).

The spelling of 220030121010 in words is "two hundred twenty billion, thirty million, one hundred twenty-one thousand, ten".