210020403214 has 4 divisors (see below), whose sum is σ = 315030604824. Its totient is φ = 105010201606.

The previous prime is 210020403211. The next prime is 210020403247. The reversal of 210020403214 is 412304020012.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×210020403214² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210020403191 and 210020403200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210020403211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52505100802 + ... + 52505100805.

It is an arithmetic number, because the mean of its divisors is an integer number (78757651206).

Almost surely, 2^210020403214 is an apocalyptic number.

210020403214 is a deficient number, since it is larger than the sum of its proper divisors (105010201610).

210020403214 is a wasteful number, since it uses less digits than its factorization.

210020403214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105010201609.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 210020403214 its reverse (412304020012), we get a palindrome (622324423226).

The spelling of 210020403214 in words is "two hundred ten billion, twenty million, four hundred three thousand, two hundred fourteen".