20122020020210 has 8 divisors (see below), whose sum is σ = 36219636036396. Its totient is φ = 8048808008080.

The previous prime is 20122020020171. The next prime is 20122020020213. The reversal of 20122020020210 is 1202002022102.

It can be written as a sum of positive squares in 2 ways, for example, as 20079567126529 + 42452893681 = 4481023^2 + 206041^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20122020020213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006101001001 + ... + 1006101001020.

Almost surely, 2^{20122020020210} is an apocalyptic number.

20122020020210 is a deficient number, since it is larger than the sum of its proper divisors (16097616016186).

20122020020210 is a wasteful number, since it uses less digits than its factorization.

20122020020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012202002028.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20122020020210 its reverse (1202002022102), we get a palindrome (21324022042312).

The spelling of 20122020020210 in words is "twenty trillion, one hundred twenty-two billion, twenty million, twenty thousand, two hundred ten".