211122120002202 has 48 divisors (see below), whose sum is σ = 457508870058240. Its totient is φ = 70362101151936.

The previous prime is 211122120002201. The next prime is 211122120002249. The reversal of 211122120002202 is 202200021221112.

It is a happy number.

211122120002202 is a `hidden beast` number, since 21 + 1 + 1 + 221 + 200 + 0 + 220 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (211122120002201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2978591799 + ... + 2978662677.

It is an arithmetic number, because the mean of its divisors is an integer number (9531434792880).

Almost surely, 2^{211122120002202} is an apocalyptic number.

211122120002202 is an abundant number, since it is smaller than the sum of its proper divisors (246386750056038).

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

211122120002202 is a wasteful number, since it uses less digits than its factorization.

211122120002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96627 (or 96624 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 211122120002202 its reverse (202200021221112), we get a palindrome (413322141223314).

The spelling of 211122120002202 in words is "two hundred eleven trillion, one hundred twenty-two billion, one hundred twenty million, two thousand, two hundred two".