122221112002 has 16 divisors (see below), whose sum is σ = 200007963072. Its totient is φ = 55552334320.

The previous prime is 122221111997. The next prime is 122221112011. The reversal of 122221112002 is 200211122221.

It is a happy 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, 365403 + ... + 614785.

It is an arithmetic number, because the mean of its divisors is an integer number (12500497692).

Almost surely, 2^122221112002 is an apocalyptic number.

122221112002 is a deficient number, since it is larger than the sum of its proper divisors (77786851070).

122221112002 is a wasteful number, since it uses less digits than its factorization.

122221112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271673.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122221112002 its reverse (200211122221), we get a palindrome (322432234223).

The spelling of 122221112002 in words is "one hundred twenty-two billion, two hundred twenty-one million, one hundred twelve thousand, two".