1002322011402 has 48 divisors (see below), whose sum is σ = 2183419929600. Its totient is φ = 332304482400.

The previous prime is 1002322011377. The next prime is 1002322011443. The reversal of 1002322011402 is 2041102232001.

It is a happy number.

1002322011402 is a `hidden beast` number, since 1 + 0 + 0 + 232 + 20 + 11 + 402 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25246027 + ... + 25285697.

It is an arithmetic number, because the mean of its divisors is an integer number (45487915200).

Almost surely, 2^{1002322011402} is an apocalyptic number.

1002322011402 is an abundant number, since it is smaller than the sum of its proper divisors (1181097918198).

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

1002322011402 is a wasteful number, since it uses less digits than its factorization.

1002322011402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47219 (or 47216 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1002322011402 its reverse (2041102232001), we get a palindrome (3043424243403).

The spelling of 1002322011402 in words is "one trillion, two billion, three hundred twenty-two million, eleven thousand, four hundred two".