1102020206 has 48 divisors (see below), whose sum is σ = 2091295584. Its totient is φ = 425137152.

The previous prime is 1102020187. The next prime is 1102020251. The reversal of 1102020206 is 6020202011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121526 + ... + 130278.

It is an arithmetic number, because the mean of its divisors is an integer number (43568658).

Almost surely, 2^1102020206 is an apocalyptic number.

1102020206 is a deficient number, since it is larger than the sum of its proper divisors (989275378).

1102020206 is a wasteful number, since it uses less digits than its factorization.

1102020206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8825 (or 8802 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1102020206 is about 33196.6896843646. The cubic root of 1102020206 is about 1032.9116739790.

Adding to 1102020206 its reverse (6020202011), we get a palindrome (7122222217).

The spelling of 1102020206 in words is "one billion, one hundred two million, twenty thousand, two hundred six".