2205645043062 has 32 divisors (see below), whose sum is σ = 4414335045120. Its totient is φ = 734707651040.

The previous prime is 2205645042989. The next prime is 2205645043093. The reversal of 2205645043062 is 2603405465022.

It is a super-3 number, since 3×2205645043062³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2205645043062.

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, 102965389 + ... + 102986807.

It is an arithmetic number, because the mean of its divisors is an integer number (137947970160).

Almost surely, 2^{2205645043062} is an apocalyptic number.

2205645043062 is an abundant number, since it is smaller than the sum of its proper divisors (2208690002058).

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

2205645043062 is a wasteful number, since it uses less digits than its factorization.

2205645043062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32468.

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 2205645043062 in words is "two trillion, two hundred five billion, six hundred forty-five million, forty-three thousand, sixty-two".