10220102212 has 6 divisors (see below), whose sum is σ = 17885178878. Its totient is φ = 5110051104.

The previous prime is 10220102209. The next prime is 10220102237. The reversal of 10220102212 is 21220102201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6731546116 + 3488556096 = 82046^2 + 59064^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10220102192 and 10220102201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277512773 + ... + 1277512780.

Almost surely, 2^10220102212 is an apocalyptic number.

It is an amenable number.

10220102212 is a deficient number, since it is larger than the sum of its proper divisors (7665076666).

10220102212 is a wasteful number, since it uses less digits than its factorization.

10220102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555025557 (or 2555025555 counting only the distinct ones).

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

Adding to 10220102212 its reverse (21220102201), we get a palindrome (31440204413).

The spelling of 10220102212 in words is "ten billion, two hundred twenty million, one hundred two thousand, two hundred twelve".