2190205540524 has 12 divisors (see below), whose sum is σ = 5110479594584. Its totient is φ = 730068513504.

The previous prime is 2190205540519. The next prime is 2190205540529. The reversal of 2190205540524 is 4250455020912.

It is an interprime number because it is at equal distance from previous prime (2190205540519) and next prime (2190205540529).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2190205540529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91258564177 + ... + 91258564200.

Almost surely, 2^{2190205540524} is an apocalyptic number.

It is an amenable number.

2190205540524 is an abundant number, since it is smaller than the sum of its proper divisors (2920274054060).

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

2190205540524 is a wasteful number, since it uses less digits than its factorization.

2190205540524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182517128384 (or 182517128382 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 2190205540524 in words is "two trillion, one hundred ninety billion, two hundred five million, five hundred forty thousand, five hundred twenty-four".