2001101222202 has 96 divisors (see below), whose sum is σ = 4310960745600. Its totient is φ = 618947222400.

The previous prime is 2001101222201. The next prime is 2001101222227. The reversal of 2001101222202 is 2022221011002.

It is a super-2 number, since 2×2001101222202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2001101222201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68749452 + ... + 68778552.

It is an arithmetic number, because the mean of its divisors is an integer number (44905841100).

Almost surely, 2^{2001101222202} is an apocalyptic number.

2001101222202 is an abundant number, since it is smaller than the sum of its proper divisors (2309859523398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001101222202 is a wasteful number, since it uses less digits than its factorization.

2001101222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29796 (or 29777 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2001101222202 its reverse (2022221011002), we get a palindrome (4023322233204).

The spelling of 2001101222202 in words is "two trillion, one billion, one hundred one million, two hundred twenty-two thousand, two hundred two".