2119510223292 has 96 divisors (see below), whose sum is σ = 6433928331264. Its totient is φ = 526586385600.

The previous prime is 2119510223291. The next prime is 2119510223317. The reversal of 2119510223292 is 2923220159112.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2119510223292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119510223291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49844884 + ... + 49887387.

It is an arithmetic number, because the mean of its divisors is an integer number (67020086784).

Almost surely, 2^{2119510223292} is an apocalyptic number.

2119510223292 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2119510223292 is an abundant number, since it is smaller than the sum of its proper divisors (4314418107972).

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

2119510223292 is a wasteful number, since it uses less digits than its factorization.

2119510223292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99732319 (or 99732317 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 2119510223292 in words is "two trillion, one hundred nineteen billion, five hundred ten million, two hundred twenty-three thousand, two hundred ninety-two".