10202220212 has 12 divisors (see below), whose sum is σ = 18079884480. Its totient is φ = 5036538936.

The previous prime is 10202220173. The next prime is 10202220227. The reversal of 10202220212 is 21202220201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16142438 + ... + 16143069.

It is an arithmetic number, because the mean of its divisors is an integer number (1506657040).

Almost surely, 2^10202220212 is an apocalyptic number.

It is an amenable number.

10202220212 is a deficient number, since it is larger than the sum of its proper divisors (7877664268).

10202220212 is a wasteful number, since it uses less digits than its factorization.

10202220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32285590 (or 32285588 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10202220212 its reverse (21202220201), we get a palindrome (31404440413).

The spelling of 10202220212 in words is "ten billion, two hundred two million, two hundred twenty thousand, two hundred twelve".