36221702500000 has 192 divisors, whose sum is σ = 89219214957600. Its totient is φ = 14475664000000.

The previous prime is 36221702499929. The next prime is 36221702500007. The reversal of 36221702500000 is 520712263.

It can be written as a sum of positive squares in 16 ways, for example, as 36011472913936 + 210229586064 = 6000956^2 + 458508^2 .

It is not an unprimeable number, because it can be changed into a prime (36221702500007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3072494106 + ... + 3072505894.

Almost surely, 2^{36221702500000} 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 36221702500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44609607478800).

36221702500000 is an abundant number, since it is smaller than the sum of its proper divisors (52997512457600).

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

36221702500000 is an frugal number, since it uses more digits than its factorization.

36221702500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13063 (or 13025 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 36221702500000 in words is "thirty-six trillion, two hundred twenty-one billion, seven hundred two million, five hundred thousand".