70273221200 has 120 divisors (see below), whose sum is σ = 207792617088. Its totient is φ = 22240304640.

The previous prime is 70273221199. The next prime is 70273221211. The reversal of 70273221200 is 212237207.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 70273221200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 928892 + ... + 1001691.

Almost surely, 2^70273221200 is an apocalyptic number.

70273221200 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

70273221200 is an abundant number, since it is smaller than the sum of its proper divisors (137519395888).

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

70273221200 is a wasteful number, since it uses less digits than its factorization.

70273221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930621 (or 1930610 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

Adding to 70273221200 its reverse (212237207), we get a palindrome (70485458407).

The spelling of 70273221200 in words is "seventy billion, two hundred seventy-three million, two hundred twenty-one thousand, two hundred".