10220117761 has 8 divisors (see below), whose sum is σ = 11729007360. Its totient is φ = 8723446368.

The previous prime is 10220117731. The next prime is 10220117773. The reversal of 10220117761 is 16771102201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10220117761 - 2¹⁵ = 10220084993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10220117701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3052756 + ... + 3056101.

It is an arithmetic number, because the mean of its divisors is an integer number (1466125920).

Almost surely, 2^10220117761 is an apocalyptic number.

It is an amenable number.

10220117761 is a deficient number, since it is larger than the sum of its proper divisors (1508889599).

10220117761 is an equidigital number, since it uses as much as digits as its factorization.

10220117761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6109103.

The product of its (nonzero) digits is 1176, while the sum is 28.

Adding to 10220117761 its reverse (16771102201), we get a palindrome (26991219962).

The spelling of 10220117761 in words is "ten billion, two hundred twenty million, one hundred seventeen thousand, seven hundred sixty-one".