2222001101212 has 48 divisors (see below), whose sum is σ = 4071836412000. Its totient is φ = 1059581343744.

The previous prime is 2222001101209. The next prime is 2222001101269. The reversal of 2222001101212 is 2121011002222.

It is a happy number.

It is a congruent 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, 10310263 + ... + 10523569.

It is an arithmetic number, because the mean of its divisors is an integer number (84829925250).

Almost surely, 2^{2222001101212} is an apocalyptic number.

It is an amenable number.

2222001101212 is a deficient number, since it is larger than the sum of its proper divisors (1849835310788).

2222001101212 is a wasteful number, since it uses less digits than its factorization.

2222001101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214438 (or 214436 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2222001101212 its reverse (2121011002222), we get a palindrome (4343012103434).

The spelling of 2222001101212 in words is "two trillion, two hundred twenty-two billion, one million, one hundred one thousand, two hundred twelve".