99022121022202 has 24 divisors (see below), whose sum is σ = 172956800463444. Its totient is φ = 42395486075712.

The previous prime is 99022121022161. The next prime is 99022121022263. The reversal of 99022121022202 is 20222012122099.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 97466236505001 + 1555884517201 = 9872499^2 + 1247351^2 .

It is a super-2 number, since 2×99022121022202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 506637403 + ... + 506832814.

Almost surely, 2^{99022121022202} is an apocalyptic number.

99022121022202 is a deficient number, since it is larger than the sum of its proper divisors (73934679441242).

99022121022202 is a wasteful number, since it uses less digits than its factorization.

99022121022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013471230 (or 1013471223 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 99022121022202 in words is "ninety-nine trillion, twenty-two billion, one hundred twenty-one million, twenty-two thousand, two hundred two".