1202210111222 has 8 divisors (see below), whose sum is σ = 1803319826616. Its totient is φ = 601103502352.

The previous prime is 1202210111171. The next prime is 1202210111227. The reversal of 1202210111222 is 2221110122021.

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

It is a super-2 number, since 2×1202210111222² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1202210111222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202210111227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051778 + ... + 1873674.

It is an arithmetic number, because the mean of its divisors is an integer number (225414978327).

Almost surely, 2^{1202210111222} is an apocalyptic number.

1202210111222 is a deficient number, since it is larger than the sum of its proper divisors (601109715394).

1202210111222 is an equidigital number, since it uses as much as digits as its factorization.

1202210111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553262.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1202210111222 its reverse (2221110122021), we get a palindrome (3423320233243).

The spelling of 1202210111222 in words is "one trillion, two hundred two billion, two hundred ten million, one hundred eleven thousand, two hundred twenty-two".