10212022210 has 16 divisors (see below), whose sum is σ = 19795612536. Its totient is φ = 3770592768.

The previous prime is 10212022199. The next prime is 10212022217. The reversal of 10212022210 is 1222021201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4074396561 + 6137625649 = 63831^2 + 78343^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (10212022217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39276879 + ... + 39277138.

Almost surely, 2^10212022210 is an apocalyptic number.

10212022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212022210 is a deficient number, since it is larger than the sum of its proper divisors (9583590326).

10212022210 is a wasteful number, since it uses less digits than its factorization.

10212022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78554037.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10212022210 its reverse (1222021201), we get a palindrome (11434043411).

The spelling of 10212022210 in words is "ten billion, two hundred twelve million, twenty-two thousand, two hundred ten".