122211220200200 has 48 divisors (see below), whose sum is σ = 287070376567380. Its totient is φ = 48380524277760.

The previous prime is 122211220200133. The next prime is 122211220200229. The reversal of 122211220200200 is 2002022112221.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 37283162728036 + 84928057472164 = 6105994^2 + 9215642^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3149754317 + ... + 3149793116.

Almost surely, 2^{122211220200200} is an apocalyptic number.

122211220200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122211220200200 is an abundant number, since it is smaller than the sum of its proper divisors (164859156367180).

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

122211220200200 is a wasteful number, since it uses less digits than its factorization.

122211220200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6299547546 (or 6299547537 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122211220200200 its reverse (2002022112221), we get a palindrome (124213242312421).

The spelling of 122211220200200 in words is "one hundred twenty-two trillion, two hundred eleven billion, two hundred twenty million, two hundred thousand, two hundred".