122200111002 has 16 divisors (see below), whose sum is σ = 247344804000. Its totient is φ = 40242606672.

The previous prime is 122200110983. The next prime is 122200111003. The reversal of 122200111002 is 200111002221.

It is a super-2 number, since 2×122200111002² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122200111003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122690377 + ... + 122691372.

It is an arithmetic number, because the mean of its divisors is an integer number (15459050250).

Almost surely, 2^122200111002 is an apocalyptic number.

122200111002 is an abundant number, since it is smaller than the sum of its proper divisors (125144692998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122200111002 is a wasteful number, since it uses less digits than its factorization.

122200111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245381837.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122200111002 its reverse (200111002221), we get a palindrome (322311113223).

The spelling of 122200111002 in words is "one hundred twenty-two billion, two hundred million, one hundred eleven thousand, two".