201022030231022 has 192 divisors, whose sum is σ = 431402735199744. Its totient is φ = 68927060885760.

The previous prime is 201022030230979. The next prime is 201022030231079. The reversal of 201022030231022 is 220132030220102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201022030230985 and 201022030231003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 97937108 + ... + 99968600.

It is an arithmetic number, because the mean of its divisors is an integer number (2246889245832).

Almost surely, 2^{201022030231022} is an apocalyptic number.

201022030231022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201022030231022 is an abundant number, since it is smaller than the sum of its proper divisors (230380704968722).

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

201022030231022 is a wasteful number, since it uses less digits than its factorization.

201022030231022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031863 (or 2031856 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 201022030231022 its reverse (220132030220102), we get a palindrome (421154060451124).

The spelling of 201022030231022 in words is "two hundred one trillion, twenty-two billion, thirty million, two hundred thirty-one thousand, twenty-two".