20201200022222 has 32 divisors (see below), whose sum is σ = 31178432208000. Its totient is φ = 9811134214560.

The previous prime is 20201200022137. The next prime is 20201200022287. The reversal of 20201200022222 is 22222000210202.

It is a self number, because there is not a number n which added to its sum of digits gives 20201200022222.

It is a congruent number.

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, 11312972 + ... + 12976352.

It is an arithmetic number, because the mean of its divisors is an integer number (974326006500).

Almost surely, 2^{20201200022222} is an apocalyptic number.

20201200022222 is a deficient number, since it is larger than the sum of its proper divisors (10977232185778).

20201200022222 is a wasteful number, since it uses less digits than its factorization.

20201200022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664208.

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

Adding to 20201200022222 its reverse (22222000210202), we get a palindrome (42423200232424).

The spelling of 20201200022222 in words is "twenty trillion, two hundred one billion, two hundred million, twenty-two thousand, two hundred twenty-two".