2001112212202 has 8 divisors (see below), whose sum is σ = 3024581817312. Its totient is φ = 992918273100.

The previous prime is 2001112212131. The next prime is 2001112212247. The reversal of 2001112212202 is 2022122111002.

It is a happy number.

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

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, 3818916174 + ... + 3818916697.

It is an arithmetic number, because the mean of its divisors is an integer number (378072727164).

Almost surely, 2^{2001112212202} is an apocalyptic number.

2001112212202 is a deficient number, since it is larger than the sum of its proper divisors (1023469605110).

2001112212202 is a wasteful number, since it uses less digits than its factorization.

2001112212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7637833004.

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

Adding to 2001112212202 its reverse (2022122111002), we get a palindrome (4023234323204).

The spelling of 2001112212202 in words is "two trillion, one billion, one hundred twelve million, two hundred twelve thousand, two hundred two".