202143314402 has 8 divisors (see below), whose sum is σ = 303747864300. Its totient is φ = 100894026304.

The previous prime is 202143314363. The next prime is 202143314423. The reversal of 202143314402 is 204413341202.

It can be written as a sum of positive squares in 2 ways, for example, as 171877405561 + 30265908841 = 414581^2 + 173971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88814027 + ... + 88816302.

Almost surely, 2^202143314402 is an apocalyptic number.

202143314402 is a deficient number, since it is larger than the sum of its proper divisors (101604549898).

202143314402 is a wasteful number, since it uses less digits than its factorization.

202143314402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177630900.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 202143314402 its reverse (204413341202), we get a palindrome (406556655604).

The spelling of 202143314402 in words is "two hundred two billion, one hundred forty-three million, three hundred fourteen thousand, four hundred two".