222012011986 has 16 divisors (see below), whose sum is σ = 344975263488. Its totient is φ = 107045564400.

The previous prime is 222012011983. The next prime is 222012011987. The reversal of 222012011986 is 689110210222.

It is not an unprimeable number, because it can be changed into a prime (222012011983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6309025 + ... + 6344116.

It is an arithmetic number, because the mean of its divisors is an integer number (21560953968).

Almost surely, 2^222012011986 is an apocalyptic number.

222012011986 is a deficient number, since it is larger than the sum of its proper divisors (122963251502).

222012011986 is a wasteful number, since it uses less digits than its factorization.

222012011986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12653457.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 222012011986 in words is "two hundred twenty-two billion, twelve million, eleven thousand, nine hundred eighty-six".