1102022412 has 12 divisors (see below), whose sum is σ = 2571385656. Its totient is φ = 367340800.

The previous prime is 1102022357. The next prime is 1102022431. The reversal of 1102022412 is 2142202011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1102022391 and 1102022400.

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, 45917589 + ... + 45917612.

It is an arithmetic number, because the mean of its divisors is an integer number (214282138).

Almost surely, 2^1102022412 is an apocalyptic number.

1102022412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102022412 is an abundant number, since it is smaller than the sum of its proper divisors (1469363244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102022412 is a wasteful number, since it uses less digits than its factorization.

1102022412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91835208 (or 91835206 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1102022412 is about 33196.7229105525. The cubic root of 1102022412 is about 1032.9123631986.

Adding to 1102022412 its reverse (2142202011), we get a palindrome (3244224423).

The spelling of 1102022412 in words is "one billion, one hundred two million, twenty-two thousand, four hundred twelve".