2012220212202 has 96 divisors (see below), whose sum is σ = 4760135190720. Its totient is φ = 635319417600.

The previous prime is 2012220212137. The next prime is 2012220212203. The reversal of 2012220212202 is 2022120222102.

2012220212202 is a `hidden beast` number, since 20 + 12 + 220 + 212 + 202 = 666.

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 (2012220212203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58646452 + ... + 58680752.

It is an arithmetic number, because the mean of its divisors is an integer number (49584741570).

Almost surely, 2^{2012220212202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012220212202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2380067595360).

2012220212202 is an abundant number, since it is smaller than the sum of its proper divisors (2747914978518).

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

2012220212202 is a wasteful number, since it uses less digits than its factorization.

2012220212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40690 (or 40678 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2012220212202 its reverse (2022120222102), we get a palindrome (4034340434304).

The spelling of 2012220212202 in words is "two trillion, twelve billion, two hundred twenty million, two hundred twelve thousand, two hundred two".