212102032202022 has 32 divisors (see below), whose sum is σ = 446806400918400. Its totient is φ = 66938218095168.

The previous prime is 212102032201999. The next prime is 212102032202029. The reversal of 212102032202022 is 220202230201212.

It is a self number, because there is not a number n which added to its sum of digits gives 212102032202022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212102032202029) 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, 574412143 + ... + 574781274.

It is an arithmetic number, because the mean of its divisors is an integer number (13962700028700).

Almost surely, 2^{212102032202022} is an apocalyptic number.

212102032202022 is an abundant number, since it is smaller than the sum of its proper divisors (234704368716378).

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

212102032202022 is a wasteful number, since it uses less digits than its factorization.

212102032202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149195060.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 212102032202022 its reverse (220202230201212), we get a palindrome (432304262403234).

The spelling of 212102032202022 in words is "two hundred twelve trillion, one hundred two billion, thirty-two million, two hundred two thousand, twenty-two".