20202122200102 has 4 divisors (see below), whose sum is σ = 30303183300156. Its totient is φ = 10101061100050.

The previous prime is 20202122200061. The next prime is 20202122200111. The reversal of 20202122200102 is 20100222120202.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050530550024 + ... + 5050530550027.

It is an arithmetic number, because the mean of its divisors is an integer number (7575795825039).

Almost surely, 2^{20202122200102} is an apocalyptic number.

20202122200102 is a deficient number, since it is larger than the sum of its proper divisors (10101061100054).

20202122200102 is a wasteful number, since it uses less digits than its factorization.

20202122200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101061100053.

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

Adding to 20202122200102 its reverse (20100222120202), we get a palindrome (40302344320304).

The spelling of 20202122200102 in words is "twenty trillion, two hundred two billion, one hundred twenty-two million, two hundred thousand, one hundred two".