212133002202 has 48 divisors (see below), whose sum is σ = 501641786880. Its totient is φ = 64252406400.

The previous prime is 212133002189. The next prime is 212133002203. The reversal of 212133002202 is 202200331212.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (212133002203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169927 + ... + 673157.

It is an arithmetic number, because the mean of its divisors is an integer number (10450870560).

Almost surely, 2^212133002202 is an apocalyptic number.

212133002202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212133002202 is an abundant number, since it is smaller than the sum of its proper divisors (289508784678).

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

212133002202 is a wasteful number, since it uses less digits than its factorization.

212133002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505379 (or 505376 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 212133002202 its reverse (202200331212), we get a palindrome (414333333414).

The spelling of 212133002202 in words is "two hundred twelve billion, one hundred thirty-three million, two thousand, two hundred two".