4022011200420 has 72 divisors (see below), whose sum is σ = 12274947974016. Its totient is φ = 1065956334912.

The previous prime is 4022011200413. The next prime is 4022011200433. The reversal of 4022011200420 is 240021102204.

4022011200420 is a `hidden beast` number, since 4 + 0 + 220 + 1 + 1 + 20 + 0 + 420 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4022011200393 and 4022011200402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68512092 + ... + 68570771.

It is an arithmetic number, because the mean of its divisors is an integer number (170485388528).

Almost surely, 2^{4022011200420} is an apocalyptic number.

It is an amenable number.

4022011200420 is an abundant number, since it is smaller than the sum of its proper divisors (8252936773596).

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

4022011200420 is a wasteful number, since it uses less digits than its factorization.

4022011200420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137083041 (or 137083036 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 4022011200420 its reverse (240021102204), we get a palindrome (4262032302624).

The spelling of 4022011200420 in words is "four trillion, twenty-two billion, eleven million, two hundred thousand, four hundred twenty".