211110220002 has 48 divisors (see below), whose sum is σ = 471020419296. Its totient is φ = 63017961600.

The previous prime is 211110220001. The next prime is 211110220003. The reversal of 211110220002 is 200022011112.

It is an interprime number because it is at equal distance from previous prime (211110220001) and next prime (211110220003).

It is a self number, because there is not a number n which added to its sum of digits gives 211110220002.

It is not an unprimeable number, because it can be changed into a prime (211110220001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2121399 + ... + 2218682.

It is an arithmetic number, because the mean of its divisors is an integer number (9812925402).

Almost surely, 2^211110220002 is an apocalyptic number.

211110220002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211110220002 is an abundant number, since it is smaller than the sum of its proper divisors (259910199294).

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

211110220002 is a wasteful number, since it uses less digits than its factorization.

211110220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340175 (or 4340164 counting only the distinct ones).

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

Adding to 211110220002 its reverse (200022011112), we get a palindrome (411132231114).

The spelling of 211110220002 in words is "two hundred eleven billion, one hundred ten million, two hundred twenty thousand, two".