10220212210 has 16 divisors (see below), whose sum is σ = 19811488536. Its totient is φ = 3773616768.

The previous prime is 10220212199. The next prime is 10220212213. The reversal of 10220212210 is 1221202201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8160050889 + 2060161321 = 90333^2 + 45389^2 .

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 (10220212213) 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, 39308379 + ... + 39308638.

Almost surely, 2^10220212210 is an apocalyptic number.

10220212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10220212210 is a deficient number, since it is larger than the sum of its proper divisors (9591276326).

10220212210 is a wasteful number, since it uses less digits than its factorization.

10220212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78617037.

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

Adding to 10220212210 its reverse (1221202201), we get a palindrome (11441414411).

The spelling of 10220212210 in words is "ten billion, two hundred twenty million, two hundred twelve thousand, two hundred ten".