220235240069 has 12 divisors (see below), whose sum is σ = 238650300000. Its totient is φ = 203148535824.

The previous prime is 220235240039. The next prime is 220235240077. The reversal of 220235240069 is 960042532022.

It is not a de Polignac number, because 220235240069 - 2⁸ = 220235239813 is a prime.

It is a super-2 number, since 2×220235240069² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220235240039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229319 + ... + 702180.

It is an arithmetic number, because the mean of its divisors is an integer number (19887525000).

Almost surely, 2^220235240069 is an apocalyptic number.

It is an amenable number.

220235240069 is a deficient number, since it is larger than the sum of its proper divisors (18415059931).

220235240069 is a wasteful number, since it uses less digits than its factorization.

220235240069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932924 (or 932911 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 220235240069 in words is "two hundred twenty billion, two hundred thirty-five million, two hundred forty thousand, sixty-nine".