1233322020420 has 384 divisors, whose sum is σ = 4145931288576. Its totient is φ = 267838416384.

The previous prime is 1233322020373. The next prime is 1233322020439. The reversal of 1233322020420 is 240202233321.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1491320047 + ... + 1491320873.

It is an arithmetic number, because the mean of its divisors is an integer number (10796696064).

Almost surely, 2^{1233322020420} is an apocalyptic number.

1233322020420 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 1233322020420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2072965644288).

1233322020420 is an abundant number, since it is smaller than the sum of its proper divisors (2912609268156).

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

1233322020420 is a wasteful number, since it uses less digits than its factorization.

1233322020420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719 (or 1717 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 1233322020420 its reverse (240202233321), we get a palindrome (1473524253741).

The spelling of 1233322020420 in words is "one trillion, two hundred thirty-three billion, three hundred twenty-two million, twenty thousand, four hundred twenty".