10211222210 has 192 divisors, whose sum is σ = 23396001120. Its totient is φ = 3186892800.

The previous prime is 10211222179. The next prime is 10211222237. The reversal of 10211222210 is 1222211201.

It can be written as a sum of positive squares in 16 ways, for example, as 8407606249 + 1803615961 = 91693^2 + 42469^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

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 95 ways as a sum of consecutive naturals, for example, 44590376 + ... + 44590604.

Almost surely, 2^10211222210 is an apocalyptic number.

10211222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211222210 is an abundant number, since it is smaller than the sum of its proper divisors (13184778910).

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

10211222210 is a wasteful number, since it uses less digits than its factorization.

10211222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 414 counting only the distinct ones).

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

Adding to 10211222210 its reverse (1222211201), we get a palindrome (11433433411).

The spelling of 10211222210 in words is "ten billion, two hundred eleven million, two hundred twenty-two thousand, two hundred ten".