2120211222202 has 8 divisors (see below), whose sum is σ = 3180426011316. Its totient is φ = 1060069218432.

The previous prime is 2120211222167. The next prime is 2120211222203. The reversal of 2120211222202 is 2022221120212.

It can be written as a sum of positive squares in 2 ways, for example, as 1964036876481 + 156174345721 = 1401441^2 + 395189^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2120211222202.

It is not an unprimeable number, because it can be changed into a prime (2120211222203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18123453 + ... + 18240064.

Almost surely, 2^{2120211222202} is an apocalyptic number.

2120211222202 is a deficient number, since it is larger than the sum of its proper divisors (1060214789114).

2120211222202 is a wasteful number, since it uses less digits than its factorization.

2120211222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36392672.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2120211222202 its reverse (2022221120212), we get a palindrome (4142432342414).

The spelling of 2120211222202 in words is "two trillion, one hundred twenty billion, two hundred eleven million, two hundred twenty-two thousand, two hundred two".