202402002 has 32 divisors (see below), whose sum is σ = 442128384. Its totient is φ = 61261200.

The previous prime is 202401971. The next prime is 202402009. The reversal of 202402002 is 200204202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202402009) 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, 86427 + ... + 88737.

It is an arithmetic number, because the mean of its divisors is an integer number (13816512).

Almost surely, 2^202402002 is an apocalyptic number.

202402002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202402002 is an abundant number, since it is smaller than the sum of its proper divisors (239726382).

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

202402002 is a wasteful number, since it uses less digits than its factorization.

202402002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3654.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 202402002 is about 14226.8057553338. The cubic root of 202402002 is about 587.1354026930.

Adding to 202402002 its reverse (200204202), we get a palindrome (402606204).

It can be divided in two parts, 202 and 402002, that added together give a palindrome (402204).

The spelling of 202402002 in words is "two hundred two million, four hundred two thousand, two".