211120222212200 has 48 divisors (see below), whose sum is σ = 560976590453280. Its totient is φ = 72384076186560.

The previous prime is 211120222212191. The next prime is 211120222212233. The reversal of 211120222212200 is 2212222021112.

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

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, 75400077962 + ... + 75400080761.

It is an arithmetic number, because the mean of its divisors is an integer number (11687012301110).

Almost surely, 2^{211120222212200} is an apocalyptic number.

211120222212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211120222212200 is an abundant number, since it is smaller than the sum of its proper divisors (349856368241080).

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

211120222212200 is a wasteful number, since it uses less digits than its factorization.

211120222212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150800158746 (or 150800158737 counting only the distinct ones).

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

Adding to 211120222212200 its reverse (2212222021112), we get a palindrome (213332444233312).

The spelling of 211120222212200 in words is "two hundred eleven trillion, one hundred twenty billion, two hundred twenty-two million, two hundred twelve thousand, two hundred".