220322142040 has 128 divisors (see below), whose sum is σ = 665588689920. Its totient is φ = 63389376000.

The previous prime is 220322142013. The next prime is 220322142071. The reversal of 220322142040 is 40241223022.

It is a super-3 number, since 3×220322142040³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2711236 + ... + 2791315.

It is an arithmetic number, because the mean of its divisors is an integer number (5199911640).

Almost surely, 2^220322142040 is an apocalyptic number.

220322142040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220322142040 is an abundant number, since it is smaller than the sum of its proper divisors (445266547880).

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

220322142040 is a wasteful number, since it uses less digits than its factorization.

220322142040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502593 (or 5502589 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 220322142040 its reverse (40241223022), we get a palindrome (260563365062).

The spelling of 220322142040 in words is "two hundred twenty billion, three hundred twenty-two million, one hundred forty-two thousand, forty".