220030670407 has 4 divisors (see below), whose sum is σ = 220036027960. Its totient is φ = 220025312856.

The previous prime is 220030670393. The next prime is 220030670443. The reversal of 220030670407 is 704076030022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704076030022 = 2 ⋅352038015011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220030670407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220030670207) 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, 2616693 + ... + 2699470.

It is an arithmetic number, because the mean of its divisors is an integer number (55009006990).

Almost surely, 2^220030670407 is an apocalyptic number.

220030670407 is a deficient number, since it is larger than the sum of its proper divisors (5357553).

220030670407 is an equidigital number, since it uses as much as digits as its factorization.

220030670407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357552.

The product of its (nonzero) digits is 14112, while the sum is 31.

The spelling of 220030670407 in words is "two hundred twenty billion, thirty million, six hundred seventy thousand, four hundred seven".