1022301123220 has 96 divisors (see below), whose sum is σ = 2324615005440. Its totient is φ = 375403714560.

The previous prime is 1022301123211. The next prime is 1022301123241. The reversal of 1022301123220 is 223211032201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85520764 + ... + 85532716.

It is an arithmetic number, because the mean of its divisors is an integer number (24214739640).

Almost surely, 2^{1022301123220} is an apocalyptic number.

1022301123220 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 1022301123220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1162307502720).

1022301123220 is an abundant number, since it is smaller than the sum of its proper divisors (1302313882220).

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

1022301123220 is a wasteful number, since it uses less digits than its factorization.

1022301123220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13745 (or 13743 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1022301123220 its reverse (223211032201), we get a palindrome (1245512155421).

The spelling of 1022301123220 in words is "one trillion, twenty-two billion, three hundred one million, one hundred twenty-three thousand, two hundred twenty".