4022011213020 has 240 divisors, whose sum is σ = 13445900633088. Its totient is φ = 1004076120960.

The previous prime is 4022011213019. The next prime is 4022011213081. The reversal of 4022011213020 is 203121102204.

It is a happy number.

4022011213020 is a `hidden beast` number, since 40 + 2 + 201 + 121 + 302 + 0 = 666.

4022011213020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4022011213020² (a number of 26 digits) contains 22 as substring.

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 = 4022011212984 and 4022011213002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 602875 + ... + 2899565.

Almost surely, 2^{4022011213020} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4022011213020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6722950316544).

4022011213020 is an abundant number, since it is smaller than the sum of its proper divisors (9423889420068).

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

4022011213020 is a wasteful number, since it uses less digits than its factorization.

4022011213020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296782 (or 2296771 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 4022011213020 its reverse (203121102204), we get a palindrome (4225132315224).

The spelling of 4022011213020 in words is "four trillion, twenty-two billion, eleven million, two hundred thirteen thousand, twenty".