20222002011 has 16 divisors (see below), whose sum is σ = 27559180800. Its totient is φ = 13186269408.

The previous prime is 20222002007. The next prime is 20222002049. The reversal of 20222002011 is 11020022202.

It is not a de Polignac number, because 20222002011 - 2² = 20222002007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20222002211) 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, 373356 + ... + 424073.

It is an arithmetic number, because the mean of its divisors is an integer number (1722448800).

Almost surely, 2^20222002011 is an apocalyptic number.

20222002011 is a deficient number, since it is larger than the sum of its proper divisors (7337178789).

20222002011 is a wasteful number, since it uses less digits than its factorization.

20222002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797618.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20222002011 its reverse (11020022202), we get a palindrome (31242024213).

The spelling of 20222002011 in words is "twenty billion, two hundred twenty-two million, two thousand, eleven".