10212011222 has 32 divisors (see below), whose sum is σ = 18289350720. Its totient is φ = 4183804800.

The previous prime is 10212011191. The next prime is 10212011261. The reversal of 10212011222 is 22211021201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 10212011197 and 10212011206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83513 + ... + 165524.

It is an arithmetic number, because the mean of its divisors is an integer number (571542210).

Almost surely, 2^10212011222 is an apocalyptic number.

10212011222 is a deficient number, since it is larger than the sum of its proper divisors (8077339498).

10212011222 is a wasteful number, since it uses less digits than its factorization.

10212011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249176.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10212011222 its reverse (22211021201), we get a palindrome (32423032423).

The spelling of 10212011222 in words is "ten billion, two hundred twelve million, eleven thousand, two hundred twenty-two".