100122222022 has 16 divisors (see below), whose sum is σ = 152789421744. Its totient is φ = 49193964000.

The previous prime is 100122221987. The next prime is 100122222059. The reversal of 100122222022 is 220222221001.

It is a junction number, because it is equal to n+sod(n) for n = 100122221987 and 100122222005.

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, 257304 + ... + 516187.

It is an arithmetic number, because the mean of its divisors is an integer number (9549338859).

Almost surely, 2^100122222022 is an apocalyptic number.

100122222022 is a deficient number, since it is larger than the sum of its proper divisors (52667199722).

100122222022 is a wasteful number, since it uses less digits than its factorization.

100122222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774615.

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

Adding to 100122222022 its reverse (220222221001), we get a palindrome (320344443023).

The spelling of 100122222022 in words is "one hundred billion, one hundred twenty-two million, two hundred twenty-two thousand, twenty-two".