201002022211 has 4 divisors (see below), whose sum is σ = 209741240592. Its totient is φ = 192262803832.

The previous prime is 201002022203. The next prime is 201002022233. The reversal of 201002022211 is 112220200102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201002022211 - 2³ = 201002022203 is a prime.

It is a super-2 number, since 2×201002022211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201002022191 and 201002022200.

It is not an unprimeable number, because it can be changed into a prime (201002022241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4369609156 + ... + 4369609201.

It is an arithmetic number, because the mean of its divisors is an integer number (52435310148).

Almost surely, 2^201002022211 is an apocalyptic number.

201002022211 is a deficient number, since it is larger than the sum of its proper divisors (8739218381).

201002022211 is an equidigital number, since it uses as much as digits as its factorization.

201002022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8739218380.

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

Adding to 201002022211 its reverse (112220200102), we get a palindrome (313222222313).

The spelling of 201002022211 in words is "two hundred one billion, two million, twenty-two thousand, two hundred eleven".