2215513346202 has 72 divisors (see below), whose sum is σ = 5353938197244. Its totient is φ = 658189582848.

The previous prime is 2215513346197. The next prime is 2215513346311. The reversal of 2215513346202 is 2026433155122.

2215513346202 is a `hidden beast` number, since 2 + 2 + 15 + 5 + 13 + 3 + 4 + 620 + 2 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1104409726281 + 1111103619921 = 1050909^2 + 1054089^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5432223 + ... + 5825810.

Almost surely, 2^{2215513346202} is an apocalyptic number.

2215513346202 is an abundant number, since it is smaller than the sum of its proper divisors (3138424851042).

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

2215513346202 is a wasteful number, since it uses less digits than its factorization.

2215513346202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11258112 (or 11258080 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 2215513346202 in words is "two trillion, two hundred fifteen billion, five hundred thirteen million, three hundred forty-six thousand, two hundred two".