222120212212010 has 32 divisors (see below), whose sum is σ = 458753458246272. Its totient is φ = 75852092952000.

The previous prime is 222120212211967. The next prime is 222120212212037. The reversal of 222120212212010 is 10212212021222.

It is a Curzon 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, 6320990177 + ... + 6321025316.

It is an arithmetic number, because the mean of its divisors is an integer number (14336045570196).

Almost surely, 2^{222120212212010} is an apocalyptic number.

222120212212010 is an abundant number, since it is smaller than the sum of its proper divisors (236633246034262).

222120212212010 is a wasteful number, since it uses less digits than its factorization.

222120212212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12642015758.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222120212212010 its reverse (10212212021222), we get a palindrome (232332424233232).

The spelling of 222120212212010 in words is "two hundred twenty-two trillion, one hundred twenty billion, two hundred twelve million, two hundred twelve thousand, ten".