212202030123210 has 32 divisors (see below), whose sum is σ = 523049328306432. Its totient is φ = 55057824031680.

The previous prime is 212202030123151. The next prime is 212202030123229. The reversal of 212202030123210 is 12321030202212.

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, 95586498946 + ... + 95586501165.

It is an arithmetic number, because the mean of its divisors is an integer number (16345291509576).

Almost surely, 2^{212202030123210} is an apocalyptic number.

212202030123210 is an abundant number, since it is smaller than the sum of its proper divisors (310847298183222).

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

212202030123210 is a wasteful number, since it uses less digits than its factorization.

212202030123210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191173000158.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212202030123210 its reverse (12321030202212), we get a palindrome (224523060325422).

The spelling of 212202030123210 in words is "two hundred twelve trillion, two hundred two billion, thirty million, one hundred twenty-three thousand, two hundred ten".