4000220026 has 32 divisors (see below), whose sum is σ = 6636930048. Its totient is φ = 1793054640.

The previous prime is 4000219991. The next prime is 4000220033. The reversal of 4000220026 is 6200220004.

It is a super-2 number, since 2×4000220026² = 32003520512822881352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4000219991 and 4000220009.

It is an unprimeable number.

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, 1172415 + ... + 1175821.

It is an arithmetic number, because the mean of its divisors is an integer number (207404064).

Almost surely, 2^4000220026 is an apocalyptic number.

4000220026 is a deficient number, since it is larger than the sum of its proper divisors (2636710022).

4000220026 is a wasteful number, since it uses less digits than its factorization.

4000220026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4000220026 is about 63247.2926377090. The cubic root of 4000220026 is about 1587.4301572265.

The spelling of 4000220026 in words is "four billion, two hundred twenty thousand, twenty-six".