20322030201012 has 144 divisors (see below), whose sum is σ = 54945397280592. Its totient is φ = 6310627430400.

The previous prime is 20322030201001. The next prime is 20322030201079. The reversal of 20322030201012 is 21010203022302.

20322030201012 is a `hidden beast` number, since 20 + 322 + 0 + 302 + 0 + 10 + 12 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 5971601266596 + 14350428934416 = 2443686^2 + 3788196^2 .

It is a super-2 number, since 2×20322030201012² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 227238018 + ... + 227327430.

It is an arithmetic number, because the mean of its divisors is an integer number (381565258893).

Almost surely, 2^{20322030201012} 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 20322030201012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27472698640296).

20322030201012 is an abundant number, since it is smaller than the sum of its proper divisors (34623367079580).

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

20322030201012 is a wasteful number, since it uses less digits than its factorization.

20322030201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93218 (or 93213 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20322030201012 its reverse (21010203022302), we get a palindrome (41332233223314).

The spelling of 20322030201012 in words is "twenty trillion, three hundred twenty-two billion, thirty million, two hundred one thousand, twelve".