212133342302 has 64 divisors (see below), whose sum is σ = 394915737600. Its totient is φ = 83507639040.

The previous prime is 212133342277. The next prime is 212133342341. The reversal of 212133342302 is 203243331212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 599738 + ... + 885410.

It is an arithmetic number, because the mean of its divisors is an integer number (6170558400).

Almost surely, 2^212133342302 is an apocalyptic number.

212133342302 is a deficient number, since it is larger than the sum of its proper divisors (182782395298).

212133342302 is a wasteful number, since it uses less digits than its factorization.

212133342302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285801.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 212133342302 its reverse (203243331212), we get a palindrome (415376673514).

The spelling of 212133342302 in words is "two hundred twelve billion, one hundred thirty-three million, three hundred forty-two thousand, three hundred two".