2202222210012 has 96 divisors (see below), whose sum is σ = 6283627176960. Its totient is φ = 661434359040.

The previous prime is 2202222210011. The next prime is 2202222210017. The reversal of 2202222210012 is 2100122222022.

2202222210012 is a `hidden beast` number, since 220 + 2 + 222 + 210 + 0 + 12 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202222210011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8068068 + ... + 8336555.

It is an arithmetic number, because the mean of its divisors is an integer number (65454449760).

Almost surely, 2^{2202222210012} is an apocalyptic number.

2202222210012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2202222210012 is an abundant number, since it is smaller than the sum of its proper divisors (4081404966948).

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

2202222210012 is a wasteful number, since it uses less digits than its factorization.

2202222210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16404760 (or 16404752 counting only the distinct ones).

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

Adding to 2202222210012 its reverse (2100122222022), we get a palindrome (4302344432034).

The spelling of 2202222210012 in words is "two trillion, two hundred two billion, two hundred twenty-two million, two hundred ten thousand, twelve".