201002220011 has 16 divisors (see below), whose sum is σ = 221787998208. Its totient is φ = 181522862400.

The previous prime is 201002220007. The next prime is 201002220113. The reversal of 201002220011 is 110022200102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201002220011 - 2² = 201002220007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201002219974 and 201002220001.

It is not an unprimeable number, because it can be changed into a prime (201002220511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3408701 + ... + 3467166.

It is an arithmetic number, because the mean of its divisors is an integer number (13861749888).

Almost surely, 2^201002220011 is an apocalyptic number.

201002220011 is a deficient number, since it is larger than the sum of its proper divisors (20785778197).

201002220011 is a wasteful number, since it uses less digits than its factorization.

201002220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6875962.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 201002220011 its reverse (110022200102), we get a palindrome (311024420113).

The spelling of 201002220011 in words is "two hundred one billion, two million, two hundred twenty thousand, eleven".