1022220001131 has 8 divisors (see below), whose sum is σ = 1557668573184. Its totient is φ = 584125714920.

The previous prime is 1022220001123. The next prime is 1022220001133. The reversal of 1022220001131 is 1311000222201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1022220001131 - 2³ = 1022220001123 is a prime.

It is a super-2 number, since 2×1022220001131² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1022220001131.

It is not an unprimeable number, because it can be changed into a prime (1022220001133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24338571435 + ... + 24338571476.

It is an arithmetic number, because the mean of its divisors is an integer number (194708571648).

Almost surely, 2^{1022220001131} is an apocalyptic number.

1022220001131 is a deficient number, since it is larger than the sum of its proper divisors (535448572053).

1022220001131 is an equidigital number, since it uses as much as digits as its factorization.

1022220001131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48677142921.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1022220001131 its reverse (1311000222201), we get a palindrome (2333220223332).

The spelling of 1022220001131 in words is "one trillion, twenty-two billion, two hundred twenty million, one thousand, one hundred thirty-one".