212211110199968 has 48 divisors (see below), whose sum is σ = 458289664166880. Its totient is φ = 95926669574400.

The previous prime is 212211110199953. The next prime is 212211110200039. The reversal of 212211110199968 is 869991011112212.

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, 1665329858 + ... + 1665457281.

It is an arithmetic number, because the mean of its divisors is an integer number (9547701336810).

Almost surely, 2^{212211110199968} is an apocalyptic number.

It is an amenable number.

212211110199968 is an abundant number, since it is smaller than the sum of its proper divisors (246078553966912).

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

212211110199968 is a wasteful number, since it uses less digits than its factorization.

212211110199968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330787341 (or 3330787333 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 53.

The spelling of 212211110199968 in words is "two hundred twelve trillion, two hundred eleven billion, one hundred ten million, one hundred ninety-nine thousand, nine hundred sixty-eight".