212026622434 has 32 divisors (see below), whose sum is σ = 350338219200. Its totient is φ = 95439220800.

The previous prime is 212026622419. The next prime is 212026622473. The reversal of 212026622434 is 434226620212.

It is a self number, because there is not a number n which added to its sum of digits gives 212026622434.

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, 987312 + ... + 1182724.

It is an arithmetic number, because the mean of its divisors is an integer number (10948069350).

Almost surely, 2^212026622434 is an apocalyptic number.

212026622434 is a deficient number, since it is larger than the sum of its proper divisors (138311596766).

212026622434 is a wasteful number, since it uses less digits than its factorization.

212026622434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195906.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 212026622434 in words is "two hundred twelve billion, twenty-six million, six hundred twenty-two thousand, four hundred thirty-four".