122211221202200 has 96 divisors (see below), whose sum is σ = 306026038861200. Its totient is φ = 45120022632960.

The previous prime is 122211221202193. The next prime is 122211221202271. The reversal of 122211221202200 is 2202122112221.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26404754 + ... + 30686046.

Almost surely, 2^{122211221202200} is an apocalyptic number.

122211221202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122211221202200 is an abundant number, since it is smaller than the sum of its proper divisors (183814817659000).

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

122211221202200 is a wasteful number, since it uses less digits than its factorization.

122211221202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292301 (or 4292292 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122211221202200 its reverse (2202122112221), we get a palindrome (124413343314421).

The spelling of 122211221202200 in words is "one hundred twenty-two trillion, two hundred eleven billion, two hundred twenty-one million, two hundred two thousand, two hundred".