20000222021102 has 4 divisors (see below), whose sum is σ = 30000333031656. Its totient is φ = 10000111010550.

The previous prime is 20000222021081. The next prime is 20000222021137. The reversal of 20000222021102 is 20112022200002.

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, 5000055505274 + ... + 5000055505277.

It is an arithmetic number, because the mean of its divisors is an integer number (7500083257914).

Almost surely, 2^{20000222021102} is an apocalyptic number.

20000222021102 is a deficient number, since it is larger than the sum of its proper divisors (10000111010554).

20000222021102 is a wasteful number, since it uses less digits than its factorization.

20000222021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000111010553.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20000222021102 its reverse (20112022200002), we get a palindrome (40112244221104).

The spelling of 20000222021102 in words is "twenty trillion, two hundred twenty-two million, twenty-one thousand, one hundred two".