100020220122 has 16 divisors (see below), whose sum is σ = 202288086720. Its totient is φ = 32965465632.

The previous prime is 100020220093. The next prime is 100020220151. The reversal of 100020220122 is 221022020001.

It is an interprime number because it is at equal distance from previous prime (100020220093) and next prime (100020220151).

It is a junction number, because it is equal to n+sod(n) for n = 100020220098 and 100020220107.

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, 93651358 + ... + 93652425.

It is an arithmetic number, because the mean of its divisors is an integer number (12643005420).

Almost surely, 2^100020220122 is an apocalyptic number.

100020220122 is an abundant number, since it is smaller than the sum of its proper divisors (102267866598).

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

100020220122 is a wasteful number, since it uses less digits than its factorization.

100020220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187303877.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 100020220122 its reverse (221022020001), we get a palindrome (321042240123).

The spelling of 100020220122 in words is "one hundred billion, twenty million, two hundred twenty thousand, one hundred twenty-two".