220600046840 has 64 divisors (see below), whose sum is σ = 500179730400. Its totient is φ = 87559733248.

The previous prime is 220600046819. The next prime is 220600046917. The reversal of 220600046840 is 48640006022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220600046797 and 220600046806.

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, 16098872 + ... + 16112568.

Almost surely, 2^220600046840 is an apocalyptic number.

220600046840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220600046840 is an abundant number, since it is smaller than the sum of its proper divisors (279579683560).

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

220600046840 is a wasteful number, since it uses less digits than its factorization.

220600046840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16784 (or 16780 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 220600046840 in words is "two hundred twenty billion, six hundred million, forty-six thousand, eight hundred forty".