20434202 has 8 divisors (see below), whose sum is σ = 31364256. Its totient is φ = 9979452.

The previous prime is 20434181. The next prime is 20434223. The reversal of 20434202 is 20243402.

It is an interprime number because it is at equal distance from previous prime (20434181) and next prime (20434223).

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

It is a super-3 number, since 3×20434202³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 118718 + ... + 118889.

It is an arithmetic number, because the mean of its divisors is an integer number (3920532).

Almost surely, 2^20434202 is an apocalyptic number.

20434202 is a deficient number, since it is larger than the sum of its proper divisors (10930054).

20434202 is a wasteful number, since it uses less digits than its factorization.

20434202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237652.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 20434202 is about 4520.4205556563. The cubic root of 20434202 is about 273.3920579092.

Adding to 20434202 its reverse (20243402), we get a palindrome (40677604).

The spelling of 20434202 in words is "twenty million, four hundred thirty-four thousand, two hundred two".