211201022202 has 16 divisors (see below), whose sum is σ = 422544638880. Its totient is φ = 70376574992.

The previous prime is 211201022171. The next prime is 211201022239. The reversal of 211201022202 is 202220102112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5922177 + ... + 5957732.

It is an arithmetic number, because the mean of its divisors is an integer number (26409039930).

Almost surely, 2^211201022202 is an apocalyptic number.

211201022202 is an abundant number, since it is smaller than the sum of its proper divisors (211343616678).

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

211201022202 is a wasteful number, since it uses less digits than its factorization.

211201022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11882877.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 211201022202 its reverse (202220102112), we get a palindrome (413421124314).

The spelling of 211201022202 in words is "two hundred eleven billion, two hundred one million, twenty-two thousand, two hundred two".