20122200022 has 16 divisors (see below), whose sum is σ = 30254254272. Its totient is φ = 10037473600.

The previous prime is 20122200013. The next prime is 20122200079. The reversal of 20122200022 is 22000222102.

It is a junction number, because it is equal to n+sod(n) for n = 20122199975 and 20122200011.

It is a congruent number.

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, 1948272 + ... + 1958572.

It is an arithmetic number, because the mean of its divisors is an integer number (1890890892).

Almost surely, 2^20122200022 is an apocalyptic number.

20122200022 is a deficient number, since it is larger than the sum of its proper divisors (10132054250).

20122200022 is a wasteful number, since it uses less digits than its factorization.

20122200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12503.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20122200022 its reverse (22000222102), we get a palindrome (42122422124).

The spelling of 20122200022 in words is "twenty billion, one hundred twenty-two million, two hundred thousand, twenty-two".