221112022331010 has 16 divisors (see below), whose sum is σ = 530668853594496. Its totient is φ = 58963205954928.

The previous prime is 221112022330931. The next prime is 221112022331029. The reversal of 221112022331010 is 10133220211122.

221112022331010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3685200372154 + ... + 3685200372213.

It is an arithmetic number, because the mean of its divisors is an integer number (33166803349656).

Almost surely, 2^{221112022331010} is an apocalyptic number.

221112022331010 is an abundant number, since it is smaller than the sum of its proper divisors (309556831263486).

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

221112022331010 is a wasteful number, since it uses less digits than its factorization.

221112022331010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7370400744377.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 221112022331010 its reverse (10133220211122), we get a palindrome (231245242542132).

The spelling of 221112022331010 in words is "two hundred twenty-one trillion, one hundred twelve billion, twenty-two million, three hundred thirty-one thousand, ten".