1022201102222 has 16 divisors (see below), whose sum is σ = 1543122076992. Its totient is φ = 507827305440.

The previous prime is 1022201102161. The next prime is 1022201102243. The reversal of 1022201102222 is 2222011022201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022201102222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16929947 + ... + 16990217.

It is an arithmetic number, because the mean of its divisors is an integer number (96445129812).

Almost surely, 2^{1022201102222} is an apocalyptic number.

1022201102222 is a deficient number, since it is larger than the sum of its proper divisors (520920974770).

1022201102222 is a wasteful number, since it uses less digits than its factorization.

1022201102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114443.

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

Adding to 1022201102222 its reverse (2222011022201), we get a palindrome (3244212124423).

The spelling of 1022201102222 in words is "one trillion, twenty-two billion, two hundred one million, one hundred two thousand, two hundred twenty-two".