229210978026 has 16 divisors (see below), whose sum is σ = 470811739104. Its totient is φ = 74338695504.

The previous prime is 229210977907. The next prime is 229210978039. The reversal of 229210978026 is 620879012922.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516240720 + ... + 516241163.

It is an arithmetic number, because the mean of its divisors is an integer number (29425733694).

Almost surely, 2^229210978026 is an apocalyptic number.

229210978026 is an abundant number, since it is smaller than the sum of its proper divisors (241600761078).

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

229210978026 is a wasteful number, since it uses less digits than its factorization.

229210978026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032481925.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 229210978026 in words is "two hundred twenty-nine billion, two hundred ten million, nine hundred seventy-eight thousand, twenty-six".