83012738200 has 96 divisors (see below), whose sum is σ = 221232492000. Its totient is φ = 28376893440.

The previous prime is 83012738143. The next prime is 83012738219. The reversal of 83012738200 is 283721038.

It is a super-2 number, since 2×83012738200² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 383826 + ... + 559774.

It is an arithmetic number, because the mean of its divisors is an integer number (2304505125).

Almost surely, 2^83012738200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83012738200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110616246000).

83012738200 is an abundant number, since it is smaller than the sum of its proper divisors (138219753800).

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

83012738200 is a wasteful number, since it uses less digits than its factorization.

83012738200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176309 (or 176300 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 83012738200 in words is "eighty-three billion, twelve million, seven hundred thirty-eight thousand, two hundred".