10051702209 has 20 divisors (see below), whose sum is σ = 15533285460. Its totient is φ = 6470059680.

The previous prime is 10051702139. The next prime is 10051702253. The reversal of 10051702209 is 90220715001.

It can be written as a sum of positive squares in 2 ways, for example, as 7496096400 + 2555605809 = 86580^2 + 50553^2 .

It is not a de Polignac number, because 10051702209 - 2¹² = 10051698113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10051702279) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2137222 + ... + 2141919.

It is an arithmetic number, because the mean of its divisors is an integer number (776664273).

Almost surely, 2^10051702209 is an apocalyptic number.

It is an amenable number.

10051702209 is a deficient number, since it is larger than the sum of its proper divisors (5481583251).

10051702209 is an equidigital number, since it uses as much as digits as its factorization.

10051702209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279182 (or 4279173 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The spelling of 10051702209 in words is "ten billion, fifty-one million, seven hundred two thousand, two hundred nine".