999110221202 has 8 divisors (see below), whose sum is σ = 1509447097200. Its totient is φ = 495961188804.

The previous prime is 999110221201. The next prime is 999110221259. The reversal of 999110221202 is 202122011999.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×999110221202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (999110221201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1796960552 + ... + 1796961107.

It is an arithmetic number, because the mean of its divisors is an integer number (188680887150).

Almost surely, 2^999110221202 is an apocalyptic number.

999110221202 is a deficient number, since it is larger than the sum of its proper divisors (510336875998).

999110221202 is a wasteful number, since it uses less digits than its factorization.

999110221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593921800.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 999110221202 in words is "nine hundred ninety-nine billion, one hundred ten million, two hundred twenty-one thousand, two hundred two".