2206647403020 has 72 divisors (see below), whose sum is σ = 6693757355376. Its totient is φ = 588416429952.

The previous prime is 2206647402961. The next prime is 2206647403049. The reversal of 2206647403020 is 203047466022.

2206647403020 is a `hidden beast` number, since 2 + 2 + 0 + 6 + 647 + 4 + 0 + 3 + 0 + 2 + 0 = 666.

It is a super-2 number, since 2×2206647403020² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4686274 + ... + 5135606.

It is an arithmetic number, because the mean of its divisors is an integer number (92968852158).

Almost surely, 2^{2206647403020} is an apocalyptic number.

2206647403020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2206647403020 is an abundant number, since it is smaller than the sum of its proper divisors (4487109952356).

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

2206647403020 is a wasteful number, since it uses less digits than its factorization.

2206647403020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476631 (or 476626 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 2206647403020 in words is "two trillion, two hundred six billion, six hundred forty-seven million, four hundred three thousand, twenty".