32200023013220 has 24 divisors (see below), whose sum is σ = 67749837310008. Its totient is φ = 12855287494400.

The previous prime is 32200023013157. The next prime is 32200023013267. The reversal of 32200023013220 is 2231032000223.

It can be written as a sum of positive squares in 4 ways, for example, as 9809561808484 + 22390461204736 = 3132022^2 + 4731856^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 32200023013192 and 32200023013201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1545096251 + ... + 1545117090.

It is an arithmetic number, because the mean of its divisors is an integer number (2822909887917).

Almost surely, 2^{32200023013220} is an apocalyptic number.

It is an amenable number.

32200023013220 is an abundant number, since it is smaller than the sum of its proper divisors (35549814296788).

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

32200023013220 is a wasteful number, since it uses less digits than its factorization.

32200023013220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090213871 (or 3090213869 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 32200023013220 its reverse (2231032000223), we get a palindrome (34431055013443).

The spelling of 32200023013220 in words is "thirty-two trillion, two hundred billion, twenty-three million, thirteen thousand, two hundred twenty".