201030423022 has 64 divisors (see below), whose sum is σ = 358556647680. Its totient is φ = 83327904000.

The previous prime is 201030423019. The next prime is 201030423047. The reversal of 201030423022 is 220324030102.

It is a super-2 number, since 2×201030423022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36931033 + ... + 36936475.

It is an arithmetic number, because the mean of its divisors is an integer number (5602447620).

Almost surely, 2^201030423022 is an apocalyptic number.

201030423022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201030423022 is a deficient number, since it is larger than the sum of its proper divisors (157526224658).

201030423022 is a wasteful number, since it uses less digits than its factorization.

201030423022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7009.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 201030423022 its reverse (220324030102), we get a palindrome (421354453124).

The spelling of 201030423022 in words is "two hundred one billion, thirty million, four hundred twenty-three thousand, twenty-two".