20144212210 has 32 divisors (see below), whose sum is σ = 36557841600. Its totient is φ = 7991524800.

The previous prime is 20144212183. The next prime is 20144212213. The reversal of 20144212210 is 1221244102.

It is not an unprimeable number, because it can be changed into a prime (20144212213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1453996 + ... + 1467784.

It is an arithmetic number, because the mean of its divisors is an integer number (1142432550).

Almost surely, 2^20144212210 is an apocalyptic number.

20144212210 is a deficient number, since it is larger than the sum of its proper divisors (16413629390).

20144212210 is a wasteful number, since it uses less digits than its factorization.

20144212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14986.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20144212210 its reverse (1221244102), we get a palindrome (21365456312).

The spelling of 20144212210 in words is "twenty billion, one hundred forty-four million, two hundred twelve thousand, two hundred ten".