32211220000 has 60 divisors (see below), whose sum is σ = 79244482086. Its totient is φ = 12884480000.

The previous prime is 32211219983. The next prime is 32211220031. The reversal of 32211220000 is 2211223.

It can be written as a sum of positive squares in 5 ways, for example, as 468809104 + 31742410896 = 21652^2 + 178164^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 785281 + ... + 825280.

Almost surely, 2^32211220000 is an apocalyptic number.

It is an amenable number.

32211220000 is an abundant number, since it is smaller than the sum of its proper divisors (47033262086).

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

32211220000 is an equidigital number, since it uses as much as digits as its factorization.

32211220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610591 (or 1610568 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 32211220000 its reverse (2211223), we get a palindrome (32213431223).

It can be divided in two parts, 3221 and 1220000, that added together give a palindrome (1223221).

The spelling of 32211220000 in words is "thirty-two billion, two hundred eleven million, two hundred twenty thousand".