201121022020022 has 8 divisors (see below), whose sum is σ = 324887804801616. Its totient is φ = 92825087086152.

The previous prime is 201121022020021. The next prime is 201121022020031. The reversal of 201121022020022 is 220020220121102.

It is a happy number.

201121022020022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201121022020021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3867711961898 + ... + 3867711961949.

It is an arithmetic number, because the mean of its divisors is an integer number (40610975600202).

Almost surely, 2^{201121022020022} is an apocalyptic number.

201121022020022 is a deficient number, since it is larger than the sum of its proper divisors (123766782781594).

201121022020022 is a wasteful number, since it uses less digits than its factorization.

201121022020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7735423923862.

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

Adding to 201121022020022 its reverse (220020220121102), we get a palindrome (421141242141124).

The spelling of 201121022020022 in words is "two hundred one trillion, one hundred twenty-one billion, twenty-two million, twenty thousand, twenty-two".