4020122211 has 16 divisors (see below), whose sum is σ = 6137952000. Its totient is φ = 2292693408.

The previous prime is 4020122179. The next prime is 4020122219. The reversal of 4020122211 is 1122210204.

It is not a de Polignac number, because 4020122211 - 2⁵ = 4020122179 is a prime.

It is a super-2 number, since 2×4020122211² = 32322765182751057042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4020122219) 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 15 ways as a sum of consecutive naturals, for example, 177361 + ... + 198738.

It is an arithmetic number, because the mean of its divisors is an integer number (383622000).

Almost surely, 2^4020122211 is an apocalyptic number.

4020122211 is a deficient number, since it is larger than the sum of its proper divisors (2117829789).

4020122211 is a wasteful number, since it uses less digits than its factorization.

4020122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376618.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 4020122211 is about 63404.4336856659. The cubic root of 4020122211 is about 1590.0584358097.

Adding to 4020122211 its reverse (1122210204), we get a palindrome (5142332415).

The spelling of 4020122211 in words is "four billion, twenty million, one hundred twenty-two thousand, two hundred eleven".