1022033330220 has 384 divisors, whose sum is σ = 3537634093056. Its totient is φ = 215142580224.

The previous prime is 1022033330207. The next prime is 1022033330221. The reversal of 1022033330220 is 220333302201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1022033330221) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 150229339 + ... + 150236141.

It is an arithmetic number, because the mean of its divisors is an integer number (9212588784).

Almost surely, 2^{1022033330220} is an apocalyptic number.

1022033330220 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 1022033330220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1768817046528).

1022033330220 is an abundant number, since it is smaller than the sum of its proper divisors (2515600762836).

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

1022033330220 is a wasteful number, since it uses less digits than its factorization.

1022033330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7289 (or 7287 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 1022033330220 its reverse (220333302201), we get a palindrome (1242366632421).

The spelling of 1022033330220 in words is "one trillion, twenty-two billion, thirty-three million, three hundred thirty thousand, two hundred twenty".