222012211111010 has 16 divisors (see below), whose sum is σ = 406395233899200. Its totient is φ = 87299716911216.

The previous prime is 222012211110941. The next prime is 222012211111013. The reversal of 222012211111010 is 10111112210222.

It is a super-3 number, since 3×222012211111010³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222012211111010.

It is not an unprimeable number, because it can be changed into a prime (222012211111013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188145941030 + ... + 188145942209.

It is an arithmetic number, because the mean of its divisors is an integer number (25399702118700).

Almost surely, 2^{222012211111010} is an apocalyptic number.

222012211111010 is a deficient number, since it is larger than the sum of its proper divisors (184383022788190).

222012211111010 is a wasteful number, since it uses less digits than its factorization.

222012211111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376291883305.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 222012211111010 its reverse (10111112210222), we get a palindrome (232123323321232).

The spelling of 222012211111010 in words is "two hundred twenty-two trillion, twelve billion, two hundred eleven million, one hundred eleven thousand, ten".