1102022012 has 24 divisors (see below), whose sum is σ = 2373586656. Its totient is φ = 435964608.

The previous prime is 1102022003. The next prime is 1102022071. The reversal of 1102022012 is 2102202011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1102021984 and 1102022002.

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, 1513403 + ... + 1514130.

It is an arithmetic number, because the mean of its divisors is an integer number (98899444).

Almost surely, 2^1102022012 is an apocalyptic number.

It is an amenable number.

1102022012 is an abundant number, since it is smaller than the sum of its proper divisors (1271564644).

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

1102022012 is a wasteful number, since it uses less digits than its factorization.

1102022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027557 (or 3027555 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1102022012 is about 33196.7168858609. The cubic root of 1102022012 is about 1032.9122382269.

Adding to 1102022012 its reverse (2102202011), we get a palindrome (3204224023).

The spelling of 1102022012 in words is "one billion, one hundred two million, twenty-two thousand, twelve".