220011099947 has 2 divisors, whose sum is σ = 220011099948. Its totient is φ = 220011099946.

The previous prime is 220011099929. The next prime is 220011100033. The reversal of 220011099947 is 749990110022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220011099947 - 2⁶ = 220011099883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220011099898 and 220011099907.

It is not a weakly prime, because it can be changed into another prime (220011599947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110005549973 + 110005549974.

It is an arithmetic number, because the mean of its divisors is an integer number (110005549974).

Almost surely, 2^220011099947 is an apocalyptic number.

220011099947 is a deficient number, since it is larger than the sum of its proper divisors (1).

220011099947 is an equidigital number, since it uses as much as digits as its factorization.

220011099947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 44.

The spelling of 220011099947 in words is "two hundred twenty billion, eleven million, ninety-nine thousand, nine hundred forty-seven".