212211311302 has 8 divisors (see below), whose sum is σ = 326920128336. Its totient is φ = 103237935192.

The previous prime is 212211311251. The next prime is 212211311303. The reversal of 212211311302 is 203113112212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 212211311302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212211311303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1433860138 + ... + 1433860285.

It is an arithmetic number, because the mean of its divisors is an integer number (40865016042).

Almost surely, 2^212211311302 is an apocalyptic number.

212211311302 is a deficient number, since it is larger than the sum of its proper divisors (114708817034).

212211311302 is a wasteful number, since it uses less digits than its factorization.

212211311302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867720462.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 212211311302 its reverse (203113112212), we get a palindrome (415324423514).

The spelling of 212211311302 in words is "two hundred twelve billion, two hundred eleven million, three hundred eleven thousand, three hundred two".