23202120112002 has 32 divisors (see below), whose sum is σ = 55526441295360. Its totient is φ = 7139113880400.

The previous prime is 23202120111979. The next prime is 23202120112027. The reversal of 23202120112002 is 20021102120232.

23202120112002 is a `hidden beast` number, since 2 + 320 + 21 + 201 + 120 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16525725874 + ... + 16525727277.

It is an arithmetic number, because the mean of its divisors is an integer number (1735201290480).

Almost surely, 2^{23202120112002} is an apocalyptic number.

23202120112002 is an abundant number, since it is smaller than the sum of its proper divisors (32324321183358).

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

23202120112002 is a wasteful number, since it uses less digits than its factorization.

23202120112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33051453175 (or 33051453169 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 23202120112002 its reverse (20021102120232), we get a palindrome (43223222232234).

The spelling of 23202120112002 in words is "twenty-three trillion, two hundred two billion, one hundred twenty million, one hundred twelve thousand, two".