20212202223122 has 32 divisors (see below), whose sum is σ = 37407889459584. Its totient is φ = 7976095776000.

The previous prime is 20212202223091. The next prime is 20212202223173. The reversal of 20212202223122 is 22132220221202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138400904 + ... + 138546867.

It is an arithmetic number, because the mean of its divisors is an integer number (1168996545612).

Almost surely, 2^{20212202223122} is an apocalyptic number.

20212202223122 is a deficient number, since it is larger than the sum of its proper divisors (17195687236462).

20212202223122 is a wasteful number, since it uses less digits than its factorization.

20212202223122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276948194.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20212202223122 its reverse (22132220221202), we get a palindrome (42344422444324).

The spelling of 20212202223122 in words is "twenty trillion, two hundred twelve billion, two hundred two million, two hundred twenty-three thousand, one hundred twenty-two".