1202222111222 has 16 divisors (see below), whose sum is σ = 1967364960192. Its totient is φ = 546438925320.

The previous prime is 1202222111213. The next prime is 1202222111231. The reversal of 1202222111222 is 2221112222021.

It is an interprime number because it is at equal distance from previous prime (1202222111213) and next prime (1202222111231).

It is a super-3 number, since 3×1202222111222³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1202222111194 and 1202222111203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800528 + ... + 1745075.

It is an arithmetic number, because the mean of its divisors is an integer number (122960310012).

Almost surely, 2^{1202222111222} is an apocalyptic number.

1202222111222 is a deficient number, since it is larger than the sum of its proper divisors (765142848970).

1202222111222 is a wasteful number, since it uses less digits than its factorization.

1202222111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567083.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1202222111222 its reverse (2221112222021), we get a palindrome (3423334333243).

The spelling of 1202222111222 in words is "one trillion, two hundred two billion, two hundred twenty-two million, one hundred eleven thousand, two hundred twenty-two".