122211020201200 has 120 divisors (see below), whose sum is σ = 340153209593888. Its totient is φ = 41326935920640.

The previous prime is 122211020201159. The next prime is 122211020201251. The reversal of 122211020201200 is 2102020112221.

It is a happy number.

It is a super-2 number, since 2×122211020201200² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 298746237 + ... + 299155036.

Almost surely, 2^{122211020201200} is an apocalyptic number.

122211020201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122211020201200 is an abundant number, since it is smaller than the sum of its proper divisors (217942189392688).

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

122211020201200 is a wasteful number, since it uses less digits than its factorization.

122211020201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597901371 (or 597901360 counting only the distinct ones).

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

Adding to 122211020201200 its reverse (2102020112221), we get a palindrome (124313040313421).

The spelling of 122211020201200 in words is "one hundred twenty-two trillion, two hundred eleven billion, twenty million, two hundred one thousand, two hundred".