20210022122 has 16 divisors (see below), whose sum is σ = 31637753280. Its totient is φ = 9664234272.

The previous prime is 20210022109. The next prime is 20210022139. The reversal of 20210022122 is 22122001202.

It is a junction number, because it is equal to n+sod(n) for n = 20210022097 and 20210022106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324329 + ... + 381587.

It is an arithmetic number, because the mean of its divisors is an integer number (1977359580).

Almost surely, 2^20210022122 is an apocalyptic number.

20210022122 is a deficient number, since it is larger than the sum of its proper divisors (11427731158).

20210022122 is a wasteful number, since it uses less digits than its factorization.

20210022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64957.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20210022122 its reverse (22122001202), we get a palindrome (42332023324).

The spelling of 20210022122 in words is "twenty billion, two hundred ten million, twenty-two thousand, one hundred twenty-two".