2420044020020 has 48 divisors (see below), whose sum is σ = 5549695796736. Its totient is φ = 879127920000.

The previous prime is 2420044020011. The next prime is 2420044020041. The reversal of 2420044020020 is 200204400242.

It is a super-2 number, since 2×2420044020020² (a number of 26 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 2420044019974 and 2420044020001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5332031 + ... + 5768070.

It is an arithmetic number, because the mean of its divisors is an integer number (115618662432).

Almost surely, 2^{2420044020020} is an apocalyptic number.

2420044020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420044020020 is an abundant number, since it is smaller than the sum of its proper divisors (3129651776716).

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

2420044020020 is a wasteful number, since it uses less digits than its factorization.

2420044020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101112 (or 11101110 counting only the distinct ones).

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

Adding to 2420044020020 its reverse (200204400242), we get a palindrome (2620248420262).

The spelling of 2420044020020 in words is "two trillion, four hundred twenty billion, forty-four million, twenty thousand, twenty".