1012211200222 has 16 divisors (see below), whose sum is σ = 1555668153072. Its totient is φ = 493686083520.

The previous prime is 1012211200211. The next prime is 1012211200267. The reversal of 1012211200222 is 2220021122101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1012211200196 and 1012211200205.

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, 7667733 + ... + 7798624.

It is an arithmetic number, because the mean of its divisors is an integer number (97229259567).

Almost surely, 2^{1012211200222} is an apocalyptic number.

1012211200222 is a deficient number, since it is larger than the sum of its proper divisors (543456952850).

1012211200222 is a wasteful number, since it uses less digits than its factorization.

1012211200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15467163.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1012211200222 its reverse (2220021122101), we get a palindrome (3232232322323).

The spelling of 1012211200222 in words is "one trillion, twelve billion, two hundred eleven million, two hundred thousand, two hundred twenty-two".