2001012022022 has 32 divisors (see below), whose sum is σ = 3238166048544. Its totient is φ = 921899174400.

The previous prime is 2001012022021. The next prime is 2001012022049. The reversal of 2001012022022 is 2202202101002.

It is a super-2 number, since 2×2001012022022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2001012021988 and 2001012022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001012022021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34330688 + ... + 34388924.

It is an arithmetic number, because the mean of its divisors is an integer number (101192689017).

Almost surely, 2^{2001012022022} is an apocalyptic number.

2001012022022 is a deficient number, since it is larger than the sum of its proper divisors (1237154026522).

2001012022022 is a wasteful number, since it uses less digits than its factorization.

2001012022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60584.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2001012022022 its reverse (2202202101002), we get a palindrome (4203214123024).

The spelling of 2001012022022 in words is "two trillion, one billion, twelve million, twenty-two thousand, twenty-two".