1102202212 has 12 divisors (see below), whose sum is σ = 1929400956. Its totient is φ = 550944800.

The previous prime is 1102202209. The next prime is 1102202237. The reversal of 1102202212 is 2122022011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 332916516 + 769285696 = 18246^2 + 27736^2 .

It is a super-2 number, since 2×1102202212² = 2429699432275385888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102202192 and 1102202201.

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, 22423 + ... + 52030.

It is an arithmetic number, because the mean of its divisors is an integer number (160783413).

Almost surely, 2^1102202212 is an apocalyptic number.

It is an amenable number.

1102202212 is a deficient number, since it is larger than the sum of its proper divisors (827198744).

1102202212 is a wasteful number, since it uses less digits than its factorization.

1102202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78158 (or 78156 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1102202212 is about 33199.4308987368. The cubic root of 1102202212 is about 1032.9685349369.

Adding to 1102202212 its reverse (2122022011), we get a palindrome (3224224223).

The spelling of 1102202212 in words is "one billion, one hundred two million, two hundred two thousand, two hundred twelve".