220211112211002 has 128 divisors (see below), whose sum is σ = 534780998461440. Its totient is φ = 66613691088000.

The previous prime is 220211112210983. The next prime is 220211112211003. The reversal of 220211112211002 is 200112211112022.

220211112211002 is a `hidden beast` number, since 220 + 211 + 1 + 1 + 221 + 10 + 0 + 2 = 666.

220211112211002 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (220211112211003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2384145673 + ... + 2384238035.

It is an arithmetic number, because the mean of its divisors is an integer number (4177976550480).

Almost surely, 2^{220211112211002} is an apocalyptic number.

220211112211002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 220211112211002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267390499230720).

220211112211002 is an abundant number, since it is smaller than the sum of its proper divisors (314569886250438).

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

220211112211002 is a wasteful number, since it uses less digits than its factorization.

220211112211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99377 (or 99371 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 220211112211002 its reverse (200112211112022), we get a palindrome (420323323323024).

The spelling of 220211112211002 in words is "two hundred twenty trillion, two hundred eleven billion, one hundred twelve million, two hundred eleven thousand, two".