212202001230 has 32 divisors (see below), whose sum is σ = 509533019424. Its totient is φ = 56559620736.

The previous prime is 212202001181. The next prime is 212202001289. The reversal of 212202001230 is 32100202212.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1661109 + ... + 1784288.

It is an arithmetic number, because the mean of its divisors is an integer number (15922906857).

Almost surely, 2^212202001230 is an apocalyptic number.

212202001230 is an abundant number, since it is smaller than the sum of its proper divisors (297331018194).

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

212202001230 is a wasteful number, since it uses less digits than its factorization.

212202001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3447460.

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

Adding to 212202001230 its reverse (32100202212), we get a palindrome (244302203442).

The spelling of 212202001230 in words is "two hundred twelve billion, two hundred two million, one thousand, two hundred thirty".