32120221220230 has 32 divisors (see below), whose sum is σ = 67924160121888. Its totient is φ = 10781612716800.

The previous prime is 32120221220159. The next prime is 32120221220281. The reversal of 32120221220230 is 3202212202123.

It is a super-2 number, since 2×32120221220230² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11230845151 + ... + 11230848010.

It is an arithmetic number, because the mean of its divisors is an integer number (2122630003809).

Almost surely, 2^{32120221220230} is an apocalyptic number.

32120221220230 is an abundant number, since it is smaller than the sum of its proper divisors (35803938901658).

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

32120221220230 is a wasteful number, since it uses less digits than its factorization.

32120221220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22461693192.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 32120221220230 its reverse (3202212202123), we get a palindrome (35322433422353).

The spelling of 32120221220230 in words is "thirty-two trillion, one hundred twenty billion, two hundred twenty-one million, two hundred twenty thousand, two hundred thirty".