1020232255120 has 160 divisors (see below), whose sum is σ = 2690264062080. Its totient is φ = 356700672000.

The previous prime is 1020232255093. The next prime is 1020232255129. The reversal of 1020232255120 is 215522320201.

It is not an unprimeable number, because it can be changed into a prime (1020232255129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44468292 + ... + 44491228.

It is an arithmetic number, because the mean of its divisors is an integer number (16814150388).

Almost surely, 2^{1020232255120} is an apocalyptic number.

1020232255120 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 1020232255120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1345132031040).

1020232255120 is an abundant number, since it is smaller than the sum of its proper divisors (1670031806960).

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

1020232255120 is a wasteful number, since it uses less digits than its factorization.

1020232255120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25233 (or 25227 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 1020232255120 its reverse (215522320201), we get a palindrome (1235754575321).

The spelling of 1020232255120 in words is "one trillion, twenty billion, two hundred thirty-two million, two hundred fifty-five thousand, one hundred twenty".