211122011222202 has 32 divisors (see below), whose sum is σ = 422965943700480. Its totient is φ = 70253734070960.

The previous prime is 211122011222191. The next prime is 211122011222209. The reversal of 211122011222202 is 202222110221112.

It is not an unprimeable number, because it can be changed into a prime (211122011222209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10400677 + ... + 23030807.

It is an arithmetic number, because the mean of its divisors is an integer number (13217685740640).

Almost surely, 2^{211122011222202} is an apocalyptic number.

211122011222202 is an abundant number, since it is smaller than the sum of its proper divisors (211843932478278).

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

211122011222202 is a wasteful number, since it uses less digits than its factorization.

211122011222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12634898.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 211122011222202 its reverse (202222110221112), we get a palindrome (413344121443314).

The spelling of 211122011222202 in words is "two hundred eleven trillion, one hundred twenty-two billion, eleven million, two hundred twenty-two thousand, two hundred two".