100020422 has 16 divisors (see below), whose sum is σ = 157615200. Its totient is φ = 47511552.

The previous prime is 100020413. The next prime is 100020457. The reversal of 100020422 is 224020001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443 + ... + 14150.

It is an arithmetic number, because the mean of its divisors is an integer number (9850950).

Almost surely, 2^100020422 is an apocalyptic number.

100020422 is a deficient number, since it is larger than the sum of its proper divisors (57594778).

100020422 is a wasteful number, since it uses less digits than its factorization.

100020422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14767.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 100020422 is about 10001.0210478731. The cubic root of 100020422 is about 464.1904780530.

Adding to 100020422 its reverse (224020001), we get a palindrome (324040423).

The spelling of 100020422 in words is "one hundred million, twenty thousand, four hundred twenty-two".