402203102 has 16 divisors (see below), whose sum is σ = 730049760. Its totient is φ = 162233088.

The previous prime is 402203101. The next prime is 402203129. The reversal of 402203102 is 201302204.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402203101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844727 + ... + 845202.

It is an arithmetic number, because the mean of its divisors is an integer number (45628110).

Almost surely, 2^402203102 is an apocalyptic number.

402203102 is a deficient number, since it is larger than the sum of its proper divisors (327846658).

402203102 is a wasteful number, since it uses less digits than its factorization.

402203102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689955.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 402203102 is about 20055.0019197207. The cubic root of 402203102 is about 738.1565400167.

Adding to 402203102 its reverse (201302204), we get a palindrome (603505306).

The spelling of 402203102 in words is "four hundred two million, two hundred three thousand, one hundred two".