201102020022 has 48 divisors (see below), whose sum is σ = 406461948048. Its totient is φ = 66331614720.

The previous prime is 201102019933. The next prime is 201102020027. The reversal of 201102020022 is 220020201102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201102020027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56156272 + ... + 56159852.

It is an arithmetic number, because the mean of its divisors is an integer number (8467957251).

Almost surely, 2^201102020022 is an apocalyptic number.

201102020022 is an abundant number, since it is smaller than the sum of its proper divisors (205359928026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201102020022 is a wasteful number, since it uses less digits than its factorization.

201102020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545 (or 4432 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 201102020022 its reverse (220020201102), we get a palindrome (421122221124).

The spelling of 201102020022 in words is "two hundred one billion, one hundred two million, twenty thousand, twenty-two".