222021211203232 has 24 divisors (see below), whose sum is σ = 499547725207776. Its totient is φ = 95151947658432.

The previous prime is 222021211203229. The next prime is 222021211203251. The reversal of 222021211203232 is 232302112120222.

It is a junction number, because it is equal to n+sod(n) for n = 222021211203197 and 222021211203206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495583060498 + ... + 495583060945.

It is an arithmetic number, because the mean of its divisors is an integer number (20814488550324).

Almost surely, 2^{222021211203232} is an apocalyptic number.

It is an amenable number.

222021211203232 is an abundant number, since it is smaller than the sum of its proper divisors (277526514004544).

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

222021211203232 is an equidigital number, since it uses as much as digits as its factorization.

222021211203232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991166121460 (or 991166121452 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 222021211203232 its reverse (232302112120222), we get a palindrome (454323323323454).

The spelling of 222021211203232 in words is "two hundred twenty-two trillion, twenty-one billion, two hundred eleven million, two hundred three thousand, two hundred thirty-two".