1202212012222 has 16 divisors (see below), whose sum is σ = 1942148688480. Its totient is φ = 554834539872.

The previous prime is 1202212012217. The next prime is 1202212012229. The reversal of 1202212012222 is 2222102122021.

It is a self number, because there is not a number n which added to its sum of digits gives 1202212012222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202212012229) 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, 901233 + ... + 1793500.

It is an arithmetic number, because the mean of its divisors is an integer number (121384293030).

Almost surely, 2^{1202212012222} is an apocalyptic number.

1202212012222 is a deficient number, since it is larger than the sum of its proper divisors (739936676258).

1202212012222 is a wasteful number, since it uses less digits than its factorization.

1202212012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711907.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1202212012222 its reverse (2222102122021), we get a palindrome (3424314134243).

The spelling of 1202212012222 in words is "one trillion, two hundred two billion, two hundred twelve million, twelve thousand, two hundred twenty-two".