100122220020022 has 64 divisors (see below), whose sum is σ = 163170072656640. Its totient is φ = 45973051801600.

The previous prime is 100122220020013. The next prime is 100122220020037. The reversal of 100122220020022 is 220020022221001.

It is a junction number, because it is equal to n+sod(n) for n = 100122220019978 and 100122220020005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26981022 + ... + 30466702.

It is an arithmetic number, because the mean of its divisors is an integer number (2549532385260).

Almost surely, 2^{100122220020022} is an apocalyptic number.

100122220020022 is a deficient number, since it is larger than the sum of its proper divisors (63047852636618).

100122220020022 is a wasteful number, since it uses less digits than its factorization.

100122220020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486057.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 100122220020022 its reverse (220020022221001), we get a palindrome (320142242241023).

The spelling of 100122220020022 in words is "one hundred trillion, one hundred twenty-two billion, two hundred twenty million, twenty thousand, twenty-two".