4202202220240 has 20 divisors (see below), whose sum is σ = 9770120162244. Its totient is φ = 1680880888064.

The previous prime is 4202202220231. The next prime is 4202202220301. The reversal of 4202202220240 is 420222022024.

It can be written as a sum of positive squares in 2 ways, for example, as 3130082793616 + 1072119426624 = 1769204^2 + 1035432^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

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, 26263763797 + ... + 26263763956.

Almost surely, 2^{4202202220240} is an apocalyptic number.

4202202220240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4202202220240 is an abundant number, since it is smaller than the sum of its proper divisors (5567917942004).

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

4202202220240 is a wasteful number, since it uses less digits than its factorization.

4202202220240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52527527766 (or 52527527760 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 4202202220240 its reverse (420222022024), we get a palindrome (4622424242264).

The spelling of 4202202220240 in words is "four trillion, two hundred two billion, two hundred two million, two hundred twenty thousand, two hundred forty".