20253735214 has 12 divisors (see below), whose sum is σ = 31103564976. Its totient is φ = 9891357252.

The previous prime is 20253735193. The next prime is 20253735217. The reversal of 20253735214 is 41253735202.

It is a self number, because there is not a number n which added to its sum of digits gives 20253735214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20253735217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2734774 + ... + 2742169.

It is an arithmetic number, because the mean of its divisors is an integer number (2591963748).

Almost surely, 2^20253735214 is an apocalyptic number.

20253735214 is a deficient number, since it is larger than the sum of its proper divisors (10849829762).

20253735214 is an equidigital number, since it uses as much as digits as its factorization.

20253735214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5477031 (or 5476988 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 20253735214 in words is "twenty billion, two hundred fifty-three million, seven hundred thirty-five thousand, two hundred fourteen".