2202212002212 has 36 divisors (see below), whose sum is σ = 5570153856540. Its totient is φ = 733615551552.

The previous prime is 2202212002171. The next prime is 2202212002259. The reversal of 2202212002212 is 2122002122022.

2202212002212 is a `hidden beast` number, since 2 + 20 + 221 + 200 + 221 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 756388526436 + 1445823475776 = 869706^2 + 1202424^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18904287 + ... + 19020422.

It is an arithmetic number, because the mean of its divisors is an integer number (154726496015).

Almost surely, 2^{2202212002212} is an apocalyptic number.

It is an amenable number.

2202212002212 is an abundant number, since it is smaller than the sum of its proper divisors (3367941854328).

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

2202212002212 is a wasteful number, since it uses less digits than its factorization.

2202212002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37926332 (or 37926327 counting only the distinct ones).

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

Adding to 2202212002212 its reverse (2122002122022), we get a palindrome (4324214124234).

The spelling of 2202212002212 in words is "two trillion, two hundred two billion, two hundred twelve million, two thousand, two hundred twelve".