220121212020022 has 16 divisors (see below), whose sum is σ = 337860990946512. Its totient is φ = 107500889674080.

The previous prime is 220121212019957. The next prime is 220121212020053. The reversal of 220121212020022 is 220020212121022.

220121212020022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 67635028 + ... + 70814824.

It is an arithmetic number, because the mean of its divisors is an integer number (21116311934157).

Almost surely, 2^{220121212020022} is an apocalyptic number.

220121212020022 is a deficient number, since it is larger than the sum of its proper divisors (117739778926490).

220121212020022 is a wasteful number, since it uses less digits than its factorization.

220121212020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984783.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220121212020022 its reverse (220020212121022), we get a palindrome (440141424141044).

The spelling of 220121212020022 in words is "two hundred twenty trillion, one hundred twenty-one billion, two hundred twelve million, twenty thousand, twenty-two".