1022012210222 has 4 divisors (see below), whose sum is σ = 1533018315336. Its totient is φ = 511006105110.

The previous prime is 1022012210207. The next prime is 1022012210227. The reversal of 1022012210222 is 2220122102201.

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 1022012210222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022012210227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255503052554 + ... + 255503052557.

It is an arithmetic number, because the mean of its divisors is an integer number (383254578834).

Almost surely, 2^{1022012210222} is an apocalyptic number.

1022012210222 is a deficient number, since it is larger than the sum of its proper divisors (511006105114).

1022012210222 is an equidigital number, since it uses as much as digits as its factorization.

1022012210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511006105113.

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

Adding to 1022012210222 its reverse (2220122102201), we get a palindrome (3242134312423).

The spelling of 1022012210222 in words is "one trillion, twenty-two billion, twelve million, two hundred ten thousand, two hundred twenty-two".