1122222202022 has 8 divisors (see below), whose sum is σ = 1684637205672. Its totient is φ = 560676466800.

The previous prime is 1122222201967. The next prime is 1122222202033. The reversal of 1122222202022 is 2202022222211.

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

It is a super-2 number, since 2×1122222202022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122222201985 and 1122222202003.

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, 217313879 + ... + 217319042.

It is an arithmetic number, because the mean of its divisors is an integer number (210579650709).

Almost surely, 2^{1122222202022} is an apocalyptic number.

1122222202022 is a deficient number, since it is larger than the sum of its proper divisors (562415003650).

1122222202022 is a wasteful number, since it uses less digits than its factorization.

1122222202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434634214.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 1122222202022 its reverse (2202022222211), we get a palindrome (3324244424233).

The spelling of 1122222202022 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred two thousand, twenty-two".