20021041214 has 8 divisors (see below), whose sum is σ = 30843225768. Its totient is φ = 9739965960.

The previous prime is 20021041207. The next prime is 20021041241. The reversal of 20021041214 is 41214012002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20021041192 and 20021041201.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 135277232 + ... + 135277379.

It is an arithmetic number, because the mean of its divisors is an integer number (3855403221).

Almost surely, 2^20021041214 is an apocalyptic number.

20021041214 is a deficient number, since it is larger than the sum of its proper divisors (10822184554).

20021041214 is a wasteful number, since it uses less digits than its factorization.

20021041214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270554650.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20021041214 its reverse (41214012002), we get a palindrome (61235053216).

The spelling of 20021041214 in words is "twenty billion, twenty-one million, forty-one thousand, two hundred fourteen".