32212221023202 has 64 divisors (see below), whose sum is σ = 71031087129600. Its totient is φ = 9657309816000.

The previous prime is 32212221023189. The next prime is 32212221023233. The reversal of 32212221023202 is 20232012221223.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4890424 + ... + 9398972.

It is an arithmetic number, because the mean of its divisors is an integer number (1109860736400).

Almost surely, 2^{32212221023202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32212221023202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35515543564800).

32212221023202 is an abundant number, since it is smaller than the sum of its proper divisors (38818866106398).

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

32212221023202 is a wasteful number, since it uses less digits than its factorization.

32212221023202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4509719.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 32212221023202 its reverse (20232012221223), we get a palindrome (52444233244425).

It can be divided in two parts, 3221222 and 1023202, that added together give a palindrome (4244424).

The spelling of 32212221023202 in words is "thirty-two trillion, two hundred twelve billion, two hundred twenty-one million, twenty-three thousand, two hundred two".