422212102 has 32 divisors (see below), whose sum is σ = 747079200. Its totient is φ = 177074688.

The previous prime is 422212099. The next prime is 422212123. The reversal of 422212102 is 201212224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3652 + ... + 29287.

It is an arithmetic number, because the mean of its divisors is an integer number (23346225).

Almost surely, 2^422212102 is an apocalyptic number.

422212102 is a deficient number, since it is larger than the sum of its proper divisors (324867098).

422212102 is a wasteful number, since it uses less digits than its factorization.

422212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33000.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 422212102 is about 20547.8004175629. The cubic root of 422212102 is about 750.1997109641.

Adding to 422212102 its reverse (201212224), we get a palindrome (623424326).

The spelling of 422212102 in words is "four hundred twenty-two million, two hundred twelve thousand, one hundred two".