2420222200400 has 60 divisors (see below), whose sum is σ = 5820117277344. Its totient is φ = 967167600000.

The previous prime is 2420222200391. The next prime is 2420222200421. The reversal of 2420222200400 is 40022220242.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2458076 + ... + 3298875.

Almost surely, 2^{2420222200400} is an apocalyptic number.

2420222200400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420222200400 is an abundant number, since it is smaller than the sum of its proper divisors (3399895076944).

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

2420222200400 is a wasteful number, since it uses less digits than its factorization.

2420222200400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5758020 (or 5758009 counting only the distinct ones).

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

Adding to 2420222200400 its reverse (40022220242), we get a palindrome (2460244420642).

The spelling of 2420222200400 in words is "two trillion, four hundred twenty billion, two hundred twenty-two million, two hundred thousand, four hundred".