2011900204602 has 12 divisors (see below), whose sum is σ = 4359117110010. Its totient is φ = 670633401528.

The previous prime is 2011900204571. The next prime is 2011900204627. The reversal of 2011900204602 is 2064020091102.

2011900204602 is a `hidden beast` number, since 20 + 1 + 19 + 0 + 0 + 20 + 4 + 602 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1998409149801 + 13491054801 = 1413651^2 + 116151^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55886116777 + ... + 55886116812.

Almost surely, 2^{2011900204602} is an apocalyptic number.

2011900204602 is an abundant number, since it is smaller than the sum of its proper divisors (2347216905408).

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

2011900204602 is a wasteful number, since it uses less digits than its factorization.

2011900204602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111772233597 (or 111772233594 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 2011900204602 its reverse (2064020091102), we get a palindrome (4075920295704).

The spelling of 2011900204602 in words is "two trillion, eleven billion, nine hundred million, two hundred four thousand, six hundred two".