10210022021222 has 4 divisors (see below), whose sum is σ = 15315033031836. Its totient is φ = 5105011010610.

The previous prime is 10210022021153. The next prime is 10210022021249. The reversal of 10210022021222 is 22212022001201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10210022021222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552505505304 + ... + 2552505505307.

It is an arithmetic number, because the mean of its divisors is an integer number (3828758257959).

Almost surely, 2^{10210022021222} is an apocalyptic number.

10210022021222 is a deficient number, since it is larger than the sum of its proper divisors (5105011010614).

10210022021222 is an equidigital number, since it uses as much as digits as its factorization.

10210022021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5105011010613.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10210022021222 its reverse (22212022001201), we get a palindrome (32422044022423).

The spelling of 10210022021222 in words is "ten trillion, two hundred ten billion, twenty-two million, twenty-one thousand, two hundred twenty-two".