402213214232 has 8 divisors (see below), whose sum is σ = 754149776700. Its totient is φ = 201106607112.

The previous prime is 402213214231. The next prime is 402213214237. The reversal of 402213214232 is 232412312204.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402213214231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25138325882 + ... + 25138325897.

Almost surely, 2^402213214232 is an apocalyptic number.

It is an amenable number.

402213214232 is a deficient number, since it is larger than the sum of its proper divisors (351936562468).

402213214232 is a wasteful number, since it uses less digits than its factorization.

402213214232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50276651785 (or 50276651781 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 402213214232 its reverse (232412312204), we get a palindrome (634625526436).

The spelling of 402213214232 in words is "four hundred two billion, two hundred thirteen million, two hundred fourteen thousand, two hundred thirty-two".