2192658000020 has 24 divisors (see below), whose sum is σ = 4605989635968. Its totient is φ = 876795040800.

The previous prime is 2192658000017. The next prime is 2192658000023. The reversal of 2192658000020 is 200008562912.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2192658000017) and next prime (2192658000023).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2192658000023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16692896 + ... + 16823735.

It is an arithmetic number, because the mean of its divisors is an integer number (191916234832).

Almost surely, 2^{2192658000020} is an apocalyptic number.

2192658000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2192658000020 is an abundant number, since it is smaller than the sum of its proper divisors (2413331635948).

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

2192658000020 is a wasteful number, since it uses less digits than its factorization.

2192658000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33519911 (or 33519909 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 2192658000020 in words is "two trillion, one hundred ninety-two billion, six hundred fifty-eight million, twenty", and thus it is an aban number.