1102020202 has 8 divisors (see below), whose sum is σ = 1684219716. Its totient is φ = 540613632.

The previous prime is 1102020187. The next prime is 1102020251. The reversal of 1102020202 is 2020202011.

It can be written as a sum of positive squares in 2 ways, for example, as 1000393641 + 101626561 = 31629^2 + 10081^2 .

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

It is a super-2 number, since 2×1102020202² = 2428897051232241608, which contains 22 as substring.

1102020202 is a modest number, since divided by 20202 gives 1102 as remainder.

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, 5198103 + ... + 5198314.

Almost surely, 2^1102020202 is an apocalyptic number.

1102020202 is a deficient number, since it is larger than the sum of its proper divisors (582199514).

1102020202 is a wasteful number, since it uses less digits than its factorization.

1102020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10396472.

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

The square root of 1102020202 is about 33196.6896241176. The cubic root of 1102020202 is about 1032.9116727293.

Adding to 1102020202 its reverse (2020202011), we get a palindrome (3122222213).

The spelling of 1102020202 in words is "one billion, one hundred two million, twenty thousand, two hundred two".