210420220300044 has 24 divisors (see below), whose sum is σ = 490980780638208. Its totient is φ = 70140035346960.

The previous prime is 210420220300021. The next prime is 210420220300063. The reversal of 210420220300044 is 440003022024012.

It is a super-2 number, since 2×210420220300044² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210420220299987 and 210420220300023.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26436789 + ... + 33462579.

It is an arithmetic number, because the mean of its divisors is an integer number (20457532526592).

Almost surely, 2^{210420220300044} is an apocalyptic number.

It is an amenable number.

210420220300044 is an abundant number, since it is smaller than the sum of its proper divisors (280560560338164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210420220300044 is a wasteful number, since it uses less digits than its factorization.

210420220300044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9521605 (or 9521603 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 210420220300044 its reverse (440003022024012), we get a palindrome (650423242324056).

The spelling of 210420220300044 in words is "two hundred ten trillion, four hundred twenty billion, two hundred twenty million, three hundred thousand, forty-four".