20202020102122 has 8 divisors (see below), whose sum is σ = 30303072086400. Its totient is φ = 10100996073324.

The previous prime is 20202020102113. The next prime is 20202020102149. The reversal of 20202020102122 is 22120102020202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20202020102096 and 20202020102105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5077722 + ... + 8135557.

It is an arithmetic number, because the mean of its divisors is an integer number (3787884010800).

Almost surely, 2^{20202020102122} is an apocalyptic number.

20202020102122 is a deficient number, since it is larger than the sum of its proper divisors (10101051984278).

20202020102122 is a wasteful number, since it uses less digits than its factorization.

20202020102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13977740.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20202020102122 its reverse (22120102020202), we get a palindrome (42322122122324).

The spelling of 20202020102122 in words is "twenty trillion, two hundred two billion, twenty million, one hundred two thousand, one hundred twenty-two".