20022112102 has 32 divisors (see below), whose sum is σ = 31027544064. Its totient is φ = 9684360000.

The previous prime is 20022112091. The next prime is 20022112141. The reversal of 20022112102 is 20121122002.

It is a happy number.

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, 8201202 + ... + 8203642.

It is an arithmetic number, because the mean of its divisors is an integer number (969610752).

Almost surely, 2^20022112102 is an apocalyptic number.

20022112102 is a deficient number, since it is larger than the sum of its proper divisors (11005431962).

20022112102 is a wasteful number, since it uses less digits than its factorization.

20022112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20022112102 its reverse (20121122002), we get a palindrome (40143234104).

The spelling of 20022112102 in words is "twenty billion, twenty-two million, one hundred twelve thousand, one hundred two".