1022232012220 has 48 divisors (see below), whose sum is σ = 2177265248928. Its totient is φ = 403089800960.

The previous prime is 1022232012203. The next prime is 1022232012227. The reversal of 1022232012220 is 222102322201.

1022232012220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022232012227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97362 + ... + 1433158.

It is an arithmetic number, because the mean of its divisors is an integer number (45359692686).

Almost surely, 2^{1022232012220} is an apocalyptic number.

1022232012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022232012220 is an abundant number, since it is smaller than the sum of its proper divisors (1155033236708).

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

1022232012220 is a wasteful number, since it uses less digits than its factorization.

1022232012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336350 (or 1336348 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1022232012220 its reverse (222102322201), we get a palindrome (1244334334421).

The spelling of 1022232012220 in words is "one trillion, twenty-two billion, two hundred thirty-two million, twelve thousand, two hundred twenty".