2212001202122 has 8 divisors (see below), whose sum is σ = 3319661640000. Its totient is φ = 1105447322124.

The previous prime is 2212001202113. The next prime is 2212001202133. The reversal of 2212001202122 is 2212021002122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2212001202122.

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, 276634472 + ... + 276642467.

It is an arithmetic number, because the mean of its divisors is an integer number (414957705000).

Almost surely, 2^{2212001202122} is an apocalyptic number.

2212001202122 is a deficient number, since it is larger than the sum of its proper divisors (1107660437878).

2212001202122 is a wasteful number, since it uses less digits than its factorization.

2212001202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553278940.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2212001202122 its reverse (2212021002122), we get a palindrome (4424022204244).

The spelling of 2212001202122 in words is "two trillion, two hundred twelve billion, one million, two hundred two thousand, one hundred twenty-two".