210022120030 has 32 divisors (see below), whose sum is σ = 398454487200. Its totient is φ = 79581570432.

The previous prime is 210022119997. The next prime is 210022120037. The reversal of 210022120030 is 30021220012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210022120037) 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, 6816840 + ... + 6847579.

It is an arithmetic number, because the mean of its divisors is an integer number (12451702725).

Almost surely, 2^210022120030 is an apocalyptic number.

210022120030 is a deficient number, since it is larger than the sum of its proper divisors (188432367170).

210022120030 is a wasteful number, since it uses less digits than its factorization.

210022120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13664508.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 210022120030 its reverse (30021220012), we get a palindrome (240043340042).

The spelling of 210022120030 in words is "two hundred ten billion, twenty-two million, one hundred twenty thousand, thirty".