210030004030 has 128 divisors (see below), whose sum is σ = 481934168064. Its totient is φ = 63995788800.

The previous prime is 210030003949. The next prime is 210030004087. The reversal of 210030004030 is 30400030012.

It is a super-2 number, since 2×210030004030² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210030004030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36078520 + ... + 36084340.

It is an arithmetic number, because the mean of its divisors is an integer number (3765110688).

Almost surely, 2^210030004030 is an apocalyptic number.

210030004030 is an abundant number, since it is smaller than the sum of its proper divisors (271904164034).

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

210030004030 is a wasteful number, since it uses less digits than its factorization.

210030004030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6890.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 210030004030 its reverse (30400030012), we get a palindrome (240430034042).

The spelling of 210030004030 in words is "two hundred ten billion, thirty million, four thousand, thirty".