902434322002 has 4 divisors (see below), whose sum is σ = 1353651483006. Its totient is φ = 451217161000.

The previous prime is 902434321991. The next prime is 902434322017. The reversal of 902434322002 is 200223434209.

902434322002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 873179982481 + 29254339521 = 934441^2 + 171039^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225608580499 + ... + 225608580502.

Almost surely, 2^902434322002 is an apocalyptic number.

902434322002 is a deficient number, since it is larger than the sum of its proper divisors (451217161004).

902434322002 is a wasteful number, since it uses less digits than its factorization.

902434322002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451217161003.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 902434322002 in words is "nine hundred two billion, four hundred thirty-four million, three hundred twenty-two thousand, two".