20122022122102 has 4 divisors (see below), whose sum is σ = 30183033183156. Its totient is φ = 10061011061050.

The previous prime is 20122022122087. The next prime is 20122022122231. The reversal of 20122022122102 is 20122122022102.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20122022122102.

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, 5030505530524 + ... + 5030505530527.

It is an arithmetic number, because the mean of its divisors is an integer number (7545758295789).

Almost surely, 2^{20122022122102} is an apocalyptic number.

20122022122102 is a deficient number, since it is larger than the sum of its proper divisors (10061011061054).

20122022122102 is a wasteful number, since it uses less digits than its factorization.

20122022122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10061011061053.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20122022122102 its reverse (20122122022102), we get a palindrome (40244144144204).

The spelling of 20122022122102 in words is "twenty trillion, one hundred twenty-two billion, twenty-two million, one hundred twenty-two thousand, one hundred two".