1210020222320 has 160 divisors (see below), whose sum is σ = 3464631249408. Its totient is φ = 382717891584.

The previous prime is 1210020222319. The next prime is 1210020222377. The reversal of 1210020222320 is 232220200121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12085907 + ... + 12185613.

Almost surely, 2^{1210020222320} is an apocalyptic number.

1210020222320 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 1210020222320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1732315624704).

1210020222320 is an abundant number, since it is smaller than the sum of its proper divisors (2254611027088).

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

1210020222320 is a wasteful number, since it uses less digits than its factorization.

1210020222320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101407 (or 101401 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1210020222320 its reverse (232220200121), we get a palindrome (1442240422441).

The spelling of 1210020222320 in words is "one trillion, two hundred ten billion, twenty million, two hundred twenty-two thousand, three hundred twenty".