210122022030 has 64 divisors (see below), whose sum is σ = 507394637568. Its totient is φ = 55688864000.

The previous prime is 210122022023. The next prime is 210122022059. The reversal of 210122022030 is 30220221012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 3486634 + ... + 3546386.

It is an arithmetic number, because the mean of its divisors is an integer number (7928041212).

Almost surely, 2^210122022030 is an apocalyptic number.

210122022030 is an abundant number, since it is smaller than the sum of its proper divisors (297272615538).

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

210122022030 is a wasteful number, since it uses less digits than its factorization.

210122022030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60481.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 210122022030 its reverse (30220221012), we get a palindrome (240342243042).

The spelling of 210122022030 in words is "two hundred ten billion, one hundred twenty-two million, twenty-two thousand, thirty".