2220420022040 has 64 divisors (see below), whose sum is σ = 5475952062720. Its totient is φ = 803598768000.

The previous prime is 2220420022021. The next prime is 2220420022043. The reversal of 2220420022040 is 402200240222.

2220420022040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2220420022040² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220420022043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11865476 + ... + 12051155.

It is an arithmetic number, because the mean of its divisors is an integer number (85561750980).

Almost surely, 2^{2220420022040} is an apocalyptic number.

2220420022040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220420022040 is an abundant number, since it is smaller than the sum of its proper divisors (3255532040680).

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

2220420022040 is a wasteful number, since it uses less digits than its factorization.

2220420022040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23916864 (or 23916860 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2220420022040 its reverse (402200240222), we get a palindrome (2622620262262).

The spelling of 2220420022040 in words is "two trillion, two hundred twenty billion, four hundred twenty million, twenty-two thousand, forty".