20036154312270 has 48 divisors (see below), whose sum is σ = 52114487061312. Its totient is φ = 5340873370560.

The previous prime is 20036154312197. The next prime is 20036154312271. The reversal of 20036154312270 is 7221345163002.

20036154312270 is a `hidden beast` number, since 2 + 0 + 0 + 3 + 615 + 4 + 3 + 12 + 27 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20036154312271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43543041 + ... + 44000780.

It is an arithmetic number, because the mean of its divisors is an integer number (1085718480444).

Almost surely, 2^{20036154312270} is an apocalyptic number.

20036154312270 is an abundant number, since it is smaller than the sum of its proper divisors (32078332749042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20036154312270 is a wasteful number, since it uses less digits than its factorization.

20036154312270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87546377 (or 87546374 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

Adding to 20036154312270 its reverse (7221345163002), we get a palindrome (27257499475272).

The spelling of 20036154312270 in words is "twenty trillion, thirty-six billion, one hundred fifty-four million, three hundred twelve thousand, two hundred seventy".