2204020202420 has 48 divisors (see below), whose sum is σ = 4728476390400. Its totient is φ = 862566345984.

The previous prime is 2204020202399. The next prime is 2204020202477. The reversal of 2204020202420 is 242020204022.

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 = 2204020202392 and 2204020202401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2481557 + ... + 3250563.

It is an arithmetic number, because the mean of its divisors is an integer number (98509924800).

Almost surely, 2^{2204020202420} is an apocalyptic number.

2204020202420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204020202420 is an abundant number, since it is smaller than the sum of its proper divisors (2524456187980).

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

2204020202420 is a wasteful number, since it uses less digits than its factorization.

2204020202420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772112 (or 772110 counting only the distinct ones).

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

Adding to 2204020202420 its reverse (242020204022), we get a palindrome (2446040406442).

The spelling of 2204020202420 in words is "two trillion, two hundred four billion, twenty million, two hundred two thousand, four hundred twenty".