20022112112102 has 16 divisors (see below), whose sum is σ = 31075597956960. Its totient is φ = 9663730644288.

The previous prime is 20022112112081. The next prime is 20022112112117. The reversal of 20022112112102 is 20121121122002.

It is a super-2 number, since 2×20022112112102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 37528943 + ... + 38058714.

It is an arithmetic number, because the mean of its divisors is an integer number (1942224872310).

Almost surely, 2^{20022112112102} is an apocalyptic number.

20022112112102 is a deficient number, since it is larger than the sum of its proper divisors (11053485844858).

20022112112102 is a wasteful number, since it uses less digits than its factorization.

20022112112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75592255.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20022112112102 its reverse (20121121122002), we get a palindrome (40143233234104).

The spelling of 20022112112102 in words is "twenty trillion, twenty-two billion, one hundred twelve million, one hundred twelve thousand, one hundred two".