2012202210222 has 32 divisors (see below), whose sum is σ = 4521802730400. Its totient is φ = 663197730624.

The previous prime is 2012202210199. The next prime is 2012202210259. The reversal of 2012202210222 is 2220122022102.

2012202210222 is a `hidden beast` number, since 2 + 0 + 1 + 220 + 221 + 0 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2012202210195 and 2012202210204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209337913 + ... + 209347524.

It is an arithmetic number, because the mean of its divisors is an integer number (141306335325).

Almost surely, 2^{2012202210222} is an apocalyptic number.

2012202210222 is an abundant number, since it is smaller than the sum of its proper divisors (2509600520178).

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

2012202210222 is a wasteful number, since it uses less digits than its factorization.

2012202210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418685537 (or 418685531 counting only the distinct ones).

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

Adding to 2012202210222 its reverse (2220122022102), we get a palindrome (4232324232324).

It can be divided in two parts, 20122022102 and 22, that multiplied together give a palindrome (442684486244).

The spelling of 2012202210222 in words is "two trillion, twelve billion, two hundred two million, two hundred ten thousand, two hundred twenty-two".