122200222 has 8 divisors (see below), whose sum is σ = 184068000. Its totient is φ = 60844224.

The previous prime is 122200217. The next prime is 122200237. The reversal of 122200222 is 222002221.

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

It is a congruent number.

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, 127347 + ... + 128302.

It is an arithmetic number, because the mean of its divisors is an integer number (23008500).

Almost surely, 2^122200222 is an apocalyptic number.

122200222 is a deficient number, since it is larger than the sum of its proper divisors (61867778).

122200222 is a wasteful number, since it uses less digits than its factorization.

122200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255890.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 122200222 is about 11054.4209255845. The cubic root of 122200222 is about 496.2387394527.

Adding to 122200222 its reverse (222002221), we get a palindrome (344202443).

The spelling of 122200222 in words is "one hundred twenty-two million, two hundred thousand, two hundred twenty-two".