201420015414550 has 48 divisors (see below), whose sum is σ = 379870530493392. Its totient is φ = 79443990259200.

The previous prime is 201420015414539. The next prime is 201420015414551. The reversal of 201420015414550 is 55414510024102.

201420015414550 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201420015414551) 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, 7198410 + ... + 21322690.

It is an arithmetic number, because the mean of its divisors is an integer number (7913969385279).

Almost surely, 2^{201420015414550} is an apocalyptic number.

201420015414550 is a deficient number, since it is larger than the sum of its proper divisors (178450515078842).

201420015414550 is a wasteful number, since it uses less digits than its factorization.

201420015414550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14128273 (or 14128268 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 201420015414550 its reverse (55414510024102), we get a palindrome (256834525438652).

The spelling of 201420015414550 in words is "two hundred one trillion, four hundred twenty billion, fifteen million, four hundred fourteen thousand, five hundred fifty".