20220222122 has 16 divisors (see below), whose sum is σ = 30735663840. Its totient is φ = 9975317712.

The previous prime is 20220222101. The next prime is 20220222133. The reversal of 20220222122 is 22122202202.

It is a self number, because there is not a number n which added to its sum of digits gives 20220222122.

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, 49529 + ... + 207107.

It is an arithmetic number, because the mean of its divisors is an integer number (1920978990).

Almost surely, 2^20220222122 is an apocalyptic number.

20220222122 is a deficient number, since it is larger than the sum of its proper divisors (10515441718).

20220222122 is a wasteful number, since it uses less digits than its factorization.

20220222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158437.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20220222122 its reverse (22122202202), we get a palindrome (42342424324).

The spelling of 20220222122 in words is "twenty billion, two hundred twenty million, two hundred twenty-two thousand, one hundred twenty-two".