206422026 has 32 divisors (see below), whose sum is σ = 422876160. Its totient is φ = 67144176.

The previous prime is 206422019. The next prime is 206422031. The reversal of 206422026 is 620224602.

206422026 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×206422026² = 85220105635889352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 206421987 and 206422005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117285 + ... + 119031.

It is an arithmetic number, because the mean of its divisors is an integer number (13214880).

Almost surely, 2^206422026 is an apocalyptic number.

206422026 is an abundant number, since it is smaller than the sum of its proper divisors (216454134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206422026 is a wasteful number, since it uses less digits than its factorization.

206422026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 206422026 is about 14367.3945445930. The cubic root of 206422026 is about 590.9970940160.

Adding to 206422026 its reverse (620224602), we get a palindrome (826646628).

It can be divided in two parts, 2064 and 22026, that added together give a triangular number (24090 = T₂₁₉).

The spelling of 206422026 in words is "two hundred six million, four hundred twenty-two thousand, twenty-six".