2000021222011 has 2 divisors, whose sum is σ = 2000021222012. Its totient is φ = 2000021222010.

The previous prime is 2000021221973. The next prime is 2000021222033. The reversal of 2000021222011 is 1102221200002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000021222011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2000021221982 and 2000021222000.

It is not a weakly prime, because it can be changed into another prime (2000021222071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000010611005 + 1000010611006.

It is an arithmetic number, because the mean of its divisors is an integer number (1000010611006).

Almost surely, 2^{2000021222011} is an apocalyptic number.

2000021222011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000021222011 is an equidigital number, since it uses as much as digits as its factorization.

2000021222011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2000021222011 its reverse (1102221200002), we get a palindrome (3102242422013).

The spelling of 2000021222011 in words is "two trillion, twenty-one million, two hundred twenty-two thousand, eleven".