9892899122 has 18 divisors (see below), whose sum is σ = 15136025373. Its totient is φ = 4849463112.

The previous prime is 9892899101. The next prime is 9892899151. The reversal of 9892899122 is 2219982989.

It can be written as a sum of positive squares in 2 ways, for example, as 9383990641 + 508908481 = 96871^2 + 22559^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=70331.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7454423 + ... + 7455749.

Almost surely, 2^9892899122 is an apocalyptic number.

9892899122 is a deficient number, since it is larger than the sum of its proper divisors (5243126251).

9892899122 is an frugal number, since it uses more digits than its factorization.

9892899122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762 (or 1382 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 59.

The square root of 9892899122 is about 99463.0540552621. The cubic root of 9892899122 is about 2146.7156720752.

The spelling of 9892899122 in words is "nine billion, eight hundred ninety-two million, eight hundred ninety-nine thousand, one hundred twenty-two".