222012311030 has 16 divisors (see below), whose sum is σ = 399768003504. Its totient is φ = 88772514720.

The previous prime is 222012311029. The next prime is 222012311039. The reversal of 222012311030 is 30113210222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222012311039) 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, 4022432 + ... + 4077251.

It is an arithmetic number, because the mean of its divisors is an integer number (24985500219).

Almost surely, 2^222012311030 is an apocalyptic number.

222012311030 is a deficient number, since it is larger than the sum of its proper divisors (177755692474).

222012311030 is a wasteful number, since it uses less digits than its factorization.

222012311030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8102431.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 222012311030 its reverse (30113210222), we get a palindrome (252125521252).

The spelling of 222012311030 in words is "two hundred twenty-two billion, twelve million, three hundred eleven thousand, thirty".