4022011200020 has 72 divisors (see below), whose sum is σ = 9542744815968. Its totient is φ = 1412116720000.

The previous prime is 4022011200017. The next prime is 4022011200061. The reversal of 4022011200020 is 200021102204.

It is a junction number, because it is equal to n+sod(n) for n = 4022011199968 and 4022011200004.

It is a congruent number.

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, 10684106 + ... + 11054145.

It is an arithmetic number, because the mean of its divisors is an integer number (132538122444).

Almost surely, 2^{4022011200020} is an apocalyptic number.

It is an amenable number.

4022011200020 is an abundant number, since it is smaller than the sum of its proper divisors (5520733615948).

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

4022011200020 is a wasteful number, since it uses less digits than its factorization.

4022011200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21738329 (or 21738298 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 4022011200020 its reverse (200021102204), we get a palindrome (4222032302224).

The spelling of 4022011200020 in words is "four trillion, twenty-two billion, eleven million, two hundred thousand, twenty".