201011221112022 has 32 divisors (see below), whose sum is σ = 447102542438400. Its totient is φ = 66942099375624.

The previous prime is 201011221112017. The next prime is 201011221112027. The reversal of 201011221112022 is 220211122110102.

201011221112022 is a `hidden beast` number, since 201 + 0 + 112 + 211 + 120 + 22 = 666.

201011221112022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201011221112017) and next prime (201011221112027).

It is a super-2 number, since 2×201011221112022² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 201011221111986 and 201011221112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201011221112027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1712190622 + ... + 1712308017.

It is an arithmetic number, because the mean of its divisors is an integer number (13971954451200).

Almost surely, 2^{201011221112022} is an apocalyptic number.

201011221112022 is an abundant number, since it is smaller than the sum of its proper divisors (246091321326378).

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

201011221112022 is a wasteful number, since it uses less digits than its factorization.

201011221112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424499737 (or 3424499731 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 201011221112022 its reverse (220211122110102), we get a palindrome (421222343222124).

The spelling of 201011221112022 in words is "two hundred one trillion, eleven billion, two hundred twenty-one million, one hundred twelve thousand, twenty-two".