20022100122102 has 16 divisors (see below), whose sum is σ = 43124523340080. Its totient is φ = 6160646191392.

The previous prime is 20022100122067. The next prime is 20022100122107. The reversal of 20022100122102 is 20122100122002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022100122107) 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, 128346795577 + ... + 128346795732.

It is an arithmetic number, because the mean of its divisors is an integer number (2695282708755).

Almost surely, 2^{20022100122102} is an apocalyptic number.

20022100122102 is an abundant number, since it is smaller than the sum of its proper divisors (23102423217978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20022100122102 is a wasteful number, since it uses less digits than its factorization.

20022100122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256693591327.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20022100122102 its reverse (20122100122002), we get a palindrome (40144200244104).

The spelling of 20022100122102 in words is "twenty trillion, twenty-two billion, one hundred million, one hundred twenty-two thousand, one hundred two".