73022101000 has 64 divisors (see below), whose sum is σ = 171157437360. Its totient is φ = 29160000000.

The previous prime is 73022100959. The next prime is 73022101001. The reversal of 73022101000 is 10122037.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 10555096644 + 62467004356 = 102738^2 + 249934^2 .

It is not an unprimeable number, because it can be changed into a prime (73022101001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540250 + ... + 661750.

Almost surely, 2^73022101000 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 73022101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85578718680).

73022101000 is an abundant number, since it is smaller than the sum of its proper divisors (98135336360).

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

73022101000 is a wasteful number, since it uses less digits than its factorization.

73022101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122123 (or 122109 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

Adding to 73022101000 its reverse (10122037), we get a palindrome (73032223037).

The spelling of 73022101000 in words is "seventy-three billion, twenty-two million, one hundred one thousand".