402622202 has 4 divisors (see below), whose sum is σ = 603933306. Its totient is φ = 201311100.

The previous prime is 402622189. The next prime is 402622219. The reversal of 402622202 is 202226204.

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., 265005841 + 137616361 = 16279^2 + 11731^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100655549 + ... + 100655552.

Almost surely, 2^402622202 is an apocalyptic number.

402622202 is a deficient number, since it is larger than the sum of its proper divisors (201311104).

402622202 is a wasteful number, since it uses less digits than its factorization.

402622202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201311103.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 402622202 is about 20065.4479640999. The cubic root of 402622202 is about 738.4128400584.

Adding to 402622202 its reverse (202226204), we get a palindrome (604848406).

The spelling of 402622202 in words is "four hundred two million, six hundred twenty-two thousand, two hundred two".