20002213311 has 32 divisors (see below), whose sum is σ = 30002607360. Its totient is φ = 11778679296.

The previous prime is 20002213249. The next prime is 20002213321. The reversal of 20002213311 is 11331220002.

It is not a de Polignac number, because 20002213311 - 2⁶ = 20002213247 is a prime.

It is a super-3 number, since 3×20002213311³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002213321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7225 + ... + 200141.

It is an arithmetic number, because the mean of its divisors is an integer number (937581480).

Almost surely, 2^20002213311 is an apocalyptic number.

20002213311 is a deficient number, since it is larger than the sum of its proper divisors (10000394049).

20002213311 is a wasteful number, since it uses less digits than its factorization.

20002213311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193063.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20002213311 its reverse (11331220002), we get a palindrome (31333433313).

The spelling of 20002213311 in words is "twenty billion, two million, two hundred thirteen thousand, three hundred eleven".