221210010200010 has 64 divisors (see below), whose sum is σ = 601834521697920. Its totient is φ = 51585816142080.

The previous prime is 221210010199987. The next prime is 221210010200021. The reversal of 221210010200010 is 10002010012122.

It is a super-2 number, since 2×221210010200010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14926444021 + ... + 14926458840.

It is an arithmetic number, because the mean of its divisors is an integer number (9403664401530).

Almost surely, 2^{221210010200010} is an apocalyptic number.

221210010200010 is an abundant number, since it is smaller than the sum of its proper divisors (380624511497910).

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

221210010200010 is a wasteful number, since it uses less digits than its factorization.

221210010200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29852902903.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 221210010200010 its reverse (10002010012122), we get a palindrome (231212020212132).

The spelling of 221210010200010 in words is "two hundred twenty-one trillion, two hundred ten billion, ten million, two hundred thousand, ten".