1022132223020 has 96 divisors (see below), whose sum is σ = 2228844425472. Its totient is φ = 393465600000.

The previous prime is 1022132223017. The next prime is 1022132223037. The reversal of 1022132223020 is 203222312201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1022132222983 and 1022132223001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22421450 + ... + 22466990.

It is an arithmetic number, because the mean of its divisors is an integer number (23217129432).

Almost surely, 2^{1022132223020} is an apocalyptic number.

1022132223020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022132223020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1114422212736).

1022132223020 is an abundant number, since it is smaller than the sum of its proper divisors (1206712202452).

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

1022132223020 is a wasteful number, since it uses less digits than its factorization.

1022132223020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45963 (or 45961 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1022132223020 its reverse (203222312201), we get a palindrome (1225354535221).

The spelling of 1022132223020 in words is "one trillion, twenty-two billion, one hundred thirty-two million, two hundred twenty-three thousand, twenty".