10222021222212 has 24 divisors (see below), whose sum is σ = 23858176280512. Its totient is φ = 3406369917600.

The previous prime is 10222021222211. The next prime is 10222021222223. The reversal of 10222021222212 is 21222212022201.

It is not an unprimeable number, because it can be changed into a prime (10222021222211) 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, 121267339 + ... + 121351602.

Almost surely, 2^{10222021222212} is an apocalyptic number.

10222021222212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10222021222212 is an abundant number, since it is smaller than the sum of its proper divisors (13636155058300).

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

10222021222212 is a wasteful number, since it uses less digits than its factorization.

10222021222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242622459 (or 242622457 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 10222021222212 its reverse (21222212022201), we get a palindrome (31444233244413).

The spelling of 10222021222212 in words is "ten trillion, two hundred twenty-two billion, twenty-one million, two hundred twenty-two thousand, two hundred twelve".