4222020140420 has 12 divisors (see below), whose sum is σ = 8866242294924. Its totient is φ = 1688808056160.

The previous prime is 4222020140417. The next prime is 4222020140501. The reversal of 4222020140420 is 240410202224.

It can be written as a sum of positive squares in 2 ways, for example, as 2049438475396 + 2172581665024 = 1431586^2 + 1473968^2 .

It is a super-2 number, since 2×4222020140420² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105550503491 + ... + 105550503530.

It is an arithmetic number, because the mean of its divisors is an integer number (738853524577).

Almost surely, 2^{4222020140420} is an apocalyptic number.

It is an amenable number.

4222020140420 is an abundant number, since it is smaller than the sum of its proper divisors (4644222154504).

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

4222020140420 is a wasteful number, since it uses less digits than its factorization.

4222020140420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211101007030 (or 211101007028 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 4222020140420 its reverse (240410202224), we get a palindrome (4462430342644).

The spelling of 4222020140420 in words is "four trillion, two hundred twenty-two billion, twenty million, one hundred forty thousand, four hundred twenty".