22120120202102 has 16 divisors (see below), whose sum is σ = 36235776542112. Its totient is φ = 10065493482240.

The previous prime is 22120120202101. The next prime is 22120120202123. The reversal of 22120120202102 is 20120202102122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120120202101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5991363323 + ... + 5991367014.

It is an arithmetic number, because the mean of its divisors is an integer number (2264736033882).

Almost surely, 2^{22120120202102} is an apocalyptic number.

22120120202102 is a deficient number, since it is larger than the sum of its proper divisors (14115656340010).

22120120202102 is a wasteful number, since it uses less digits than its factorization.

22120120202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11982730423.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22120120202102 its reverse (20120202102122), we get a palindrome (42240322304224).

The spelling of 22120120202102 in words is "twenty-two trillion, one hundred twenty billion, one hundred twenty million, two hundred two thousand, one hundred two".