402133022 has 4 divisors (see below), whose sum is σ = 603199536. Its totient is φ = 201066510.

The previous prime is 402133019. The next prime is 402133051. The reversal of 402133022 is 220331204.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100533254 + ... + 100533257.

It is an arithmetic number, because the mean of its divisors is an integer number (150799884).

Almost surely, 2^402133022 is an apocalyptic number.

402133022 is a deficient number, since it is larger than the sum of its proper divisors (201066514).

402133022 is a wasteful number, since it uses less digits than its factorization.

402133022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201066513.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 402133022 is about 20053.2546485602. The cubic root of 402133022 is about 738.1136653142.

Adding to 402133022 its reverse (220331204), we get a palindrome (622464226).

The spelling of 402133022 in words is "four hundred two million, one hundred thirty-three thousand, twenty-two".