211202200222212 has 96 divisors (see below), whose sum is σ = 504578253674880. Its totient is φ = 68732077639680.

The previous prime is 211202200222121. The next prime is 211202200222219. The reversal of 211202200222212 is 212222002202112.

It is not an unprimeable number, because it can be changed into a prime (211202200222219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 723573114 + ... + 723864942.

It is an arithmetic number, because the mean of its divisors is an integer number (5256023475780).

Almost surely, 2^{211202200222212} is an apocalyptic number.

It is an amenable number.

211202200222212 is an abundant number, since it is smaller than the sum of its proper divisors (293376053452668).

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

211202200222212 is a wasteful number, since it uses less digits than its factorization.

211202200222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297493 (or 297491 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 211202200222212 its reverse (212222002202112), we get a palindrome (423424202424324).

The spelling of 211202200222212 in words is "two hundred eleven trillion, two hundred two billion, two hundred million, two hundred twenty-two thousand, two hundred twelve".