1102220002 has 8 divisors (see below), whose sum is σ = 1780509276. Its totient is φ = 508716912.

The previous prime is 1102219991. The next prime is 1102220003. The reversal of 1102220002 is 2000222011.

It can be written as a sum of positive squares in 2 ways, for example, as 903663721 + 198556281 = 30061^2 + 14091^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1102220003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21196513 + ... + 21196564.

Almost surely, 2^1102220002 is an apocalyptic number.

1102220002 is a deficient number, since it is larger than the sum of its proper divisors (678289274).

1102220002 is a wasteful number, since it uses less digits than its factorization.

1102220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42393092.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1102220002 is about 33199.6988239351. The cubic root of 1102220002 is about 1032.9740924203.

Adding to 1102220002 its reverse (2000222011), we get a palindrome (3102442013).

The spelling of 1102220002 in words is "one billion, one hundred two million, two hundred twenty thousand, two".