2201312310420 has 24 divisors (see below), whose sum is σ = 6163674469344. Its totient is φ = 587016616096.

The previous prime is 2201312310409. The next prime is 2201312310499. The reversal of 2201312310420 is 240132131022.

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, 18344269194 + ... + 18344269313.

It is an arithmetic number, because the mean of its divisors is an integer number (256819769556).

Almost surely, 2^{2201312310420} is an apocalyptic number.

2201312310420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201312310420 is an abundant number, since it is smaller than the sum of its proper divisors (3962362158924).

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

2201312310420 is a wasteful number, since it uses less digits than its factorization.

2201312310420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36688538519 (or 36688538517 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2201312310420 its reverse (240132131022), we get a palindrome (2441444441442).

The spelling of 2201312310420 in words is "two trillion, two hundred one billion, three hundred twelve million, three hundred ten thousand, four hundred twenty".