10122212210 has 32 divisors (see below), whose sum is σ = 19917263232. Its totient is φ = 3673226880.

The previous prime is 10122212197. The next prime is 10122212227. The reversal of 10122212210 is 1221222101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40907 + ... + 148046.

It is an arithmetic number, because the mean of its divisors is an integer number (622414476).

Almost surely, 2^10122212210 is an apocalyptic number.

10122212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10122212210 is a deficient number, since it is larger than the sum of its proper divisors (9795051022).

10122212210 is a wasteful number, since it uses less digits than its factorization.

10122212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189458.

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

Adding to 10122212210 its reverse (1221222101), we get a palindrome (11343434311).

The spelling of 10122212210 in words is "ten billion, one hundred twenty-two million, two hundred twelve thousand, two hundred ten".