2201331223020 has 48 divisors (see below), whose sum is σ = 6330314658528. Its totient is φ = 571156208640.

The previous prime is 2201331223001. The next prime is 2201331223079. The reversal of 2201331223020 is 203221331022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495793101 + ... + 495797540.

It is an arithmetic number, because the mean of its divisors is an integer number (131881555386).

Almost surely, 2^{2201331223020} is an apocalyptic number.

2201331223020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201331223020 is an abundant number, since it is smaller than the sum of its proper divisors (4128983435508).

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

2201331223020 is a wasteful number, since it uses less digits than its factorization.

2201331223020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991590690 (or 991590688 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2201331223020 its reverse (203221331022), we get a palindrome (2404552554042).

The spelling of 2201331223020 in words is "two trillion, two hundred one billion, three hundred thirty-one million, two hundred twenty-three thousand, twenty".