210420014224442 has 48 divisors (see below), whose sum is σ = 352802470227552. Its totient is φ = 93345603291360.

The previous prime is 210420014224403. The next prime is 210420014224457. The reversal of 210420014224442 is 244422410024012.

210420014224442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×210420014224442² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210420014224399 and 210420014224408.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48227813 + ... + 52409559.

It is an arithmetic number, because the mean of its divisors is an integer number (7350051463074).

Almost surely, 2^{210420014224442} is an apocalyptic number.

210420014224442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210420014224442 is a deficient number, since it is larger than the sum of its proper divisors (142382456003110).

210420014224442 is a wasteful number, since it uses less digits than its factorization.

210420014224442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183083 (or 4183040 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 210420014224442 its reverse (244422410024012), we get a palindrome (454842424248454).

The spelling of 210420014224442 in words is "two hundred ten trillion, four hundred twenty billion, fourteen million, two hundred twenty-four thousand, four hundred forty-two".