122212011120200 has 48 divisors (see below), whose sum is σ = 300857215618980. Its totient is φ = 46009227714560.

The previous prime is 122212011120179. The next prime is 122212011120299. The reversal of 122212011120200 is 2021110212221.

It can be written as a sum of positive squares in 6 ways, for example, as 91542146230756 + 30669864889444 = 9567766^2 + 5538038^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 17972351177 + ... + 17972357976.

Almost surely, 2^{122212011120200} is an apocalyptic number.

122212011120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122212011120200 is an abundant number, since it is smaller than the sum of its proper divisors (178645204498780).

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

122212011120200 is a wasteful number, since it uses less digits than its factorization.

122212011120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35944709186 (or 35944709177 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122212011120200 its reverse (2021110212221), we get a palindrome (124233121332421).

The spelling of 122212011120200 in words is "one hundred twenty-two trillion, two hundred twelve billion, eleven million, one hundred twenty thousand, two hundred".