1212013232222 has 8 divisors (see below), whose sum is σ = 1957867529016. Its totient is φ = 559390722552.

The previous prime is 1212013232167. The next prime is 1212013232233. The reversal of 1212013232222 is 2222323102121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23307946748 + ... + 23307946799.

It is an arithmetic number, because the mean of its divisors is an integer number (244733441127).

Almost surely, 2^{1212013232222} is an apocalyptic number.

1212013232222 is a deficient number, since it is larger than the sum of its proper divisors (745854296794).

1212013232222 is a wasteful number, since it uses less digits than its factorization.

1212013232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46615893562.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1212013232222 its reverse (2222323102121), we get a palindrome (3434336334343).

The spelling of 1212013232222 in words is "one trillion, two hundred twelve billion, thirteen million, two hundred thirty-two thousand, two hundred twenty-two".