10920202 has 4 divisors (see below), whose sum is σ = 16380306. Its totient is φ = 5460100.

The previous prime is 10920191. The next prime is 10920209. The reversal of 10920202 is 20202901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20202901 = 23 ⋅878387.

It can be written as a sum of positive squares in only one way, i.e., 10297681 + 622521 = 3209^2 + 789^2 .

It is not an unprimeable number, because it can be changed into a prime (10920209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2730049 + ... + 2730052.

Almost surely, 2^10920202 is an apocalyptic number.

10920202 is a deficient number, since it is larger than the sum of its proper divisors (5460104).

10920202 is an equidigital number, since it uses as much as digits as its factorization.

10920202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460103.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 10920202 is about 3304.5728922207. The cubic root of 10920202 is about 221.8589180171.

The spelling of 10920202 in words is "ten million, nine hundred twenty thousand, two hundred two".