1122221212202 has 8 divisors (see below), whose sum is σ = 1687726941696. Its totient is φ = 559645564972.

The previous prime is 1122221212169. The next prime is 1122221212207. The reversal of 1122221212202 is 2022121222211.

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

It is a super-2 number, since 2×1122221212202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122221212207) 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, 732519608 + ... + 732521139.

It is an arithmetic number, because the mean of its divisors is an integer number (210965867712).

Almost surely, 2^{1122221212202} is an apocalyptic number.

1122221212202 is a deficient number, since it is larger than the sum of its proper divisors (565505729494).

1122221212202 is a wasteful number, since it uses less digits than its factorization.

1122221212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465041132.

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

Adding to 1122221212202 its reverse (2022121222211), we get a palindrome (3144342434413).

The spelling of 1122221212202 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-one million, two hundred twelve thousand, two hundred two".