2195028823902 has 32 divisors (see below), whose sum is σ = 4398409268352. Its totient is φ = 730285648224.

The previous prime is 2195028823861. The next prime is 2195028823943. The reversal of 2195028823902 is 2093288205912.

It is an interprime number because it is at equal distance from previous prime (2195028823861) and next prime (2195028823943).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6581808 + ... + 6907260.

It is an arithmetic number, because the mean of its divisors is an integer number (137450289636).

Almost surely, 2^{2195028823902} is an apocalyptic number.

2195028823902 is an abundant number, since it is smaller than the sum of its proper divisors (2203380444450).

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

2195028823902 is a wasteful number, since it uses less digits than its factorization.

2195028823902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327592.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 2195028823902 in words is "two trillion, one hundred ninety-five billion, twenty-eight million, eight hundred twenty-three thousand, nine hundred two".