201100220022 has 32 divisors (see below), whose sum is σ = 441311377248. Its totient is φ = 60709499136.

The previous prime is 201100219993. The next prime is 201100220051. The reversal of 201100220022 is 220022001102.

It is an interprime number because it is at equal distance from previous prime (201100219993) and next prime (201100220051).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24318583 + ... + 24326850.

It is an arithmetic number, because the mean of its divisors is an integer number (13790980539).

Almost surely, 2^201100220022 is an apocalyptic number.

201100220022 is an abundant number, since it is smaller than the sum of its proper divisors (240211157226).

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

201100220022 is a wasteful number, since it uses less digits than its factorization.

201100220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48645504.

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

Adding to 201100220022 its reverse (220022001102), we get a palindrome (421122221124).

The spelling of 201100220022 in words is "two hundred one billion, one hundred million, two hundred twenty thousand, twenty-two".