20154214140010 has 32 divisors (see below), whose sum is σ = 36467518550400. Its totient is φ = 8019495266112.

The previous prime is 20154214139981. The next prime is 20154214140037. The reversal of 20154214140010 is 1004141245102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8468292 + ... + 10583968.

It is an arithmetic number, because the mean of its divisors is an integer number (1139609954700).

Almost surely, 2^{20154214140010} is an apocalyptic number.

20154214140010 is a deficient number, since it is larger than the sum of its proper divisors (16313304410390).

20154214140010 is a wasteful number, since it uses less digits than its factorization.

20154214140010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120670.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 20154214140010 its reverse (1004141245102), we get a palindrome (21158355385112).

The spelling of 20154214140010 in words is "twenty trillion, one hundred fifty-four billion, two hundred fourteen million, one hundred forty thousand, ten".