2220131023401 has 48 divisors (see below), whose sum is σ = 3260122375104. Its totient is φ = 1339040802816.

The previous prime is 2220131023393. The next prime is 2220131023421. The reversal of 2220131023401 is 1043201310222.

It is not a de Polignac number, because 2220131023401 - 2³ = 2220131023393 is a prime.

It is a super-2 number, since 2×2220131023401² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220131023421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5603421 + ... + 5986533.

It is an arithmetic number, because the mean of its divisors is an integer number (67919216148).

Almost surely, 2^{2220131023401} is an apocalyptic number.

It is an amenable number.

2220131023401 is a deficient number, since it is larger than the sum of its proper divisors (1039991351703).

2220131023401 is a wasteful number, since it uses less digits than its factorization.

2220131023401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383290 (or 383253 counting only the distinct ones).

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

Adding to 2220131023401 its reverse (1043201310222), we get a palindrome (3263332333623).

The spelling of 2220131023401 in words is "two trillion, two hundred twenty billion, one hundred thirty-one million, twenty-three thousand, four hundred one".