221122010112010 has 16 divisors (see below), whose sum is σ = 454879563659136. Its totient is φ = 75813260609808.

The previous prime is 221122010111969. The next prime is 221122010112011. The reversal of 221122010112010 is 10211010221122.

221122010112010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (221122010112011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1579442929302 + ... + 1579442929441.

It is an arithmetic number, because the mean of its divisors is an integer number (28429972728696).

Almost surely, 2^{221122010112010} is an apocalyptic number.

221122010112010 is an abundant number, since it is smaller than the sum of its proper divisors (233757553547126).

221122010112010 is a wasteful number, since it uses less digits than its factorization.

221122010112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3158885858757.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 221122010112010 its reverse (10211010221122), we get a palindrome (231333020333132).

The spelling of 221122010112010 in words is "two hundred twenty-one trillion, one hundred twenty-two billion, ten million, one hundred twelve thousand, ten".