4020223204120 has 32 divisors (see below), whose sum is σ = 9045752601600. Its totient is φ = 1608044767488.

The previous prime is 4020223203989. The next prime is 4020223204243. The reversal of 4020223204120 is 214023220204.

It is a super-2 number, since 2×4020223204120² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4020223204091 and 4020223204100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91516 + ... + 2837044.

It is an arithmetic number, because the mean of its divisors is an integer number (282679768800).

Almost surely, 2^{4020223204120} is an apocalyptic number.

4020223204120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4020223204120 is an abundant number, since it is smaller than the sum of its proper divisors (5025529397480).

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

4020223204120 is a wasteful number, since it uses less digits than its factorization.

4020223204120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782147 (or 2782143 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 4020223204120 its reverse (214023220204), we get a palindrome (4234246424324).

The spelling of 4020223204120 in words is "four trillion, twenty billion, two hundred twenty-three million, two hundred four thousand, one hundred twenty".