20349822202 has 8 divisors (see below), whose sum is σ = 30539351700. Its totient is φ = 10170038304.

The previous prime is 20349822193. The next prime is 20349822221. The reversal of 20349822202 is 20222894302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18433221361 + 1916600841 = 135769^2 + 43779^2 .

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

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, 2431177 + ... + 2439532.

Almost surely, 2^20349822202 is an apocalyptic number.

20349822202 is a deficient number, since it is larger than the sum of its proper divisors (10189529498).

20349822202 is a wasteful number, since it uses less digits than its factorization.

20349822202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4872800.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 20349822202 in words is "twenty billion, three hundred forty-nine million, eight hundred twenty-two thousand, two hundred two".