210030323022 has 48 divisors (see below), whose sum is σ = 490609199808. Its totient is φ = 64553711040.

The previous prime is 210030323003. The next prime is 210030323093. The reversal of 210030323022 is 220323030012.

It is a happy number.

It is a super-2 number, since 2×210030323022² (a number of 23 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 = 210030322986 and 210030323004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279453 + ... + 705800.

It is an arithmetic number, because the mean of its divisors is an integer number (10221024996).

Almost surely, 2^210030323022 is an apocalyptic number.

210030323022 is an abundant number, since it is smaller than the sum of its proper divisors (280578876786).

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

210030323022 is a wasteful number, since it uses less digits than its factorization.

210030323022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986185 (or 986182 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 210030323022 its reverse (220323030012), we get a palindrome (430353353034).

The spelling of 210030323022 in words is "two hundred ten billion, thirty million, three hundred twenty-three thousand, twenty-two".