29982312402 has 32 divisors (see below), whose sum is σ = 68540193792. Its totient is φ = 8565225744.

The previous prime is 29982312391. The next prime is 29982312403. The reversal of 29982312402 is 20421328992.

It is a super-2 number, since 2×29982312402² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (29982312403) 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, 298363 + ... + 385985.

It is an arithmetic number, because the mean of its divisors is an integer number (2141881056).

Almost surely, 2^29982312402 is an apocalyptic number.

29982312402 is an abundant number, since it is smaller than the sum of its proper divisors (38557881390).

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

29982312402 is a wasteful number, since it uses less digits than its factorization.

29982312402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95782.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 29982312402 in words is "twenty-nine billion, nine hundred eighty-two million, three hundred twelve thousand, four hundred two".