2210202001212 has 48 divisors (see below), whose sum is σ = 5330523408000. Its totient is φ = 712374068160.

The previous prime is 2210202001169. The next prime is 2210202001243. The reversal of 2210202001212 is 2121002020122.

It is a junction number, because it is equal to n+sod(n) for n = 2210202001191 and 2210202001200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25544962 + ... + 25631337.

It is an arithmetic number, because the mean of its divisors is an integer number (111052571000).

Almost surely, 2^{2210202001212} is an apocalyptic number.

It is an amenable number.

2210202001212 is an abundant number, since it is smaller than the sum of its proper divisors (3120321406788).

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

2210202001212 is a wasteful number, since it uses less digits than its factorization.

2210202001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51176426 (or 51176424 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2210202001212 its reverse (2121002020122), we get a palindrome (4331204021334).

The spelling of 2210202001212 in words is "two trillion, two hundred ten billion, two hundred two million, one thousand, two hundred twelve".