1210440233020 has 48 divisors (see below), whose sum is σ = 2635434144000. Its totient is φ = 466439106560.

The previous prime is 1210440233011. The next prime is 1210440233087. The reversal of 1210440233020 is 203320440121.

It is a junction number, because it is equal to n+sod(n) for n = 1210440232982 and 1210440233000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2063596 + ... + 2584435.

It is an arithmetic number, because the mean of its divisors is an integer number (54904878000).

Almost surely, 2^{1210440233020} is an apocalyptic number.

1210440233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210440233020 is an abundant number, since it is smaller than the sum of its proper divisors (1424993910980).

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

1210440233020 is a wasteful number, since it uses less digits than its factorization.

1210440233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4648518 (or 4648516 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1210440233020 its reverse (203320440121), we get a palindrome (1413760673141).

The spelling of 1210440233020 in words is "one trillion, two hundred ten billion, four hundred forty million, two hundred thirty-three thousand, twenty".