221122010002 has 16 divisors (see below), whose sum is σ = 337568716800. Its totient is φ = 108602037360.

The previous prime is 221122009981. The next prime is 221122010023. The reversal of 221122010002 is 200010221122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (221122009981) and next prime (221122010023).

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, 581649 + ... + 883492.

It is an arithmetic number, because the mean of its divisors is an integer number (21098044800).

Almost surely, 2^221122010002 is an apocalyptic number.

221122010002 is a deficient number, since it is larger than the sum of its proper divisors (116446706798).

221122010002 is a wasteful number, since it uses less digits than its factorization.

221122010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466481.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 221122010002 its reverse (200010221122), we get a palindrome (421132231124).

It can be divided in two parts, 2211220 and 10002, that added together give a palindrome (2221222).

The spelling of 221122010002 in words is "two hundred twenty-one billion, one hundred twenty-two million, ten thousand, two".