10212202222 has 8 divisors (see below), whose sum is σ = 15318750096. Its totient is φ = 5105952192.

The previous prime is 10212202181. The next prime is 10212202229. The reversal of 10212202222 is 22220221201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10212202196 and 10212202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212202229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59358 + ... + 154750.

It is an arithmetic number, because the mean of its divisors is an integer number (1914843762).

Almost surely, 2^10212202222 is an apocalyptic number.

10212202222 is a deficient number, since it is larger than the sum of its proper divisors (5106547874).

10212202222 is an equidigital number, since it uses as much as digits as its factorization.

10212202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148922.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10212202222 its reverse (22220221201), we get a palindrome (32432423423).

The spelling of 10212202222 in words is "ten billion, two hundred twelve million, two hundred two thousand, two hundred twenty-two".