20102022202122 has 96 divisors (see below), whose sum is σ = 51215126062464. Its totient is φ = 5578666444800.

The previous prime is 20102022202111. The next prime is 20102022202183. The reversal of 20102022202122 is 22120222020102.

20102022202122 is a `hidden beast` number, since 20 + 10 + 202 + 220 + 212 + 2 = 666.

It is a super-2 number, since 2×20102022202122² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20102022202095 and 20102022202104.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7398279 + ... + 9743642.

It is an arithmetic number, because the mean of its divisors is an integer number (533490896484).

Almost surely, 2^{20102022202122} is an apocalyptic number.

20102022202122 is an abundant number, since it is smaller than the sum of its proper divisors (31113103860342).

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

20102022202122 is a wasteful number, since it uses less digits than its factorization.

20102022202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17142204 (or 17142201 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20102022202122 its reverse (22120222020102), we get a palindrome (42222244222224).

The spelling of 20102022202122 in words is "twenty trillion, one hundred two billion, twenty-two million, two hundred two thousand, one hundred twenty-two".