10202211212 has 24 divisors (see below), whose sum is σ = 18075472800. Its totient is φ = 5038091136.

The previous prime is 10202211163. The next prime is 10202211247. The reversal of 10202211212 is 21211220201.

It is a super-2 number, since 2×10202211212² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 99089 + ... + 173847.

It is an arithmetic number, because the mean of its divisors is an integer number (753144700).

Almost surely, 2^10202211212 is an apocalyptic number.

It is an amenable number.

10202211212 is a deficient number, since it is larger than the sum of its proper divisors (7873261588).

10202211212 is a wasteful number, since it uses less digits than its factorization.

10202211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75185 (or 75183 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10202211212 its reverse (21211220201), we get a palindrome (31413431413).

The spelling of 10202211212 in words is "ten billion, two hundred two million, two hundred eleven thousand, two hundred twelve".