20022021021104 has 10 divisors (see below), whose sum is σ = 38792665728420. Its totient is φ = 10011010510544.

The previous prime is 20022021021061. The next prime is 20022021021137. The reversal of 20022021021104 is 40112012022002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625688156894 + ... + 625688156925.

It is an arithmetic number, because the mean of its divisors is an integer number (3879266572842).

Almost surely, 2^{20022021021104} is an apocalyptic number.

It is an amenable number.

20022021021104 is a deficient number, since it is larger than the sum of its proper divisors (18770644707316).

20022021021104 is a wasteful number, since it uses less digits than its factorization.

20022021021104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251376313827 (or 1251376313821 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20022021021104 its reverse (40112012022002), we get a palindrome (60134033043106).

The spelling of 20022021021104 in words is "twenty trillion, twenty-two billion, twenty-one million, twenty-one thousand, one hundred four".