10220222210212 has 24 divisors (see below), whose sum is σ = 20915803595456. Its totient is φ = 4278232552608.

The previous prime is 10220222210179. The next prime is 10220222210267. The reversal of 10220222210212 is 21201222202201.

It is a super-2 number, since 2×10220222210212² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10220222210212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4244277123 + ... + 4244279530.

Almost surely, 2^{10220222210212} is an apocalyptic number.

It is an amenable number.

10220222210212 is an abundant number, since it is smaller than the sum of its proper divisors (10695581385244).

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

10220222210212 is a wasteful number, since it uses less digits than its factorization.

10220222210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8488556707 (or 8488556705 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10220222210212 its reverse (21201222202201), we get a palindrome (31421444412413).

The spelling of 10220222210212 in words is "ten trillion, two hundred twenty billion, two hundred twenty-two million, two hundred ten thousand, two hundred twelve".