20301400202 has 24 divisors (see below), whose sum is σ = 32125904580. Its totient is φ = 9620233920.

The previous prime is 20301400201. The next prime is 20301400247. The reversal of 20301400202 is 20200410302.

It can be written as a sum of positive squares in 2 ways, for example, as 20249574601 + 51825601 = 142301^2 + 7199^2 .

It is not an unprimeable number, because it can be changed into a prime (20301400201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27302 + ... + 203342.

Almost surely, 2^20301400202 is an apocalyptic number.

20301400202 is a deficient number, since it is larger than the sum of its proper divisors (11824504378).

20301400202 is a wasteful number, since it uses less digits than its factorization.

20301400202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176198 (or 176175 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20301400202 its reverse (20200410302), we get a palindrome (40501810504).

The spelling of 20301400202 in words is "twenty billion, three hundred one million, four hundred thousand, two hundred two".