212234222986 has 24 divisors (see below), whose sum is σ = 339201441216. Its totient is φ = 99573101760.

The previous prime is 212234222927. The next prime is 212234222989. The reversal of 212234222986 is 689222432212.

It is not an unprimeable number, because it can be changed into a prime (212234222989) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 363346 + ... + 745981.

It is an arithmetic number, because the mean of its divisors is an integer number (14133393384).

Almost surely, 2^212234222986 is an apocalyptic number.

212234222986 is a deficient number, since it is larger than the sum of its proper divisors (126967218230).

212234222986 is a wasteful number, since it uses less digits than its factorization.

212234222986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109694 (or 1109677 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The spelling of 212234222986 in words is "two hundred twelve billion, two hundred thirty-four million, two hundred twenty-two thousand, nine hundred eighty-six".