220120100022102 has 64 divisors (see below), whose sum is σ = 503307056263680. Its totient is φ = 62869535179776.

The previous prime is 220120100022101. The next prime is 220120100022127. The reversal of 220120100022102 is 201220001021022.

220120100022102 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 not an unprimeable number, because it can be changed into a prime (220120100022101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2108034598 + ... + 2108139014.

It is an arithmetic number, because the mean of its divisors is an integer number (7864172754120).

Almost surely, 2^{220120100022102} is an apocalyptic number.

220120100022102 is an abundant number, since it is smaller than the sum of its proper divisors (283186956241578).

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

220120100022102 is a wasteful number, since it uses less digits than its factorization.

220120100022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121445.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220120100022102 its reverse (201220001021022), we get a palindrome (421340101043124).

The spelling of 220120100022102 in words is "two hundred twenty trillion, one hundred twenty billion, one hundred million, twenty-two thousand, one hundred two".