1020012200222 has 16 divisors (see below), whose sum is σ = 1579403455872. Its totient is φ = 493545000960.

The previous prime is 1020012200201. The next prime is 1020012200269. The reversal of 1020012200222 is 2220022100201.

It is a junction number, because it is equal to n+sod(n) for n = 1020012200197 and 1020012200206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4102238 + ... + 4343774.

It is an arithmetic number, because the mean of its divisors is an integer number (98712715992).

Almost surely, 2^{1020012200222} is an apocalyptic number.

1020012200222 is a deficient number, since it is larger than the sum of its proper divisors (559391255650).

1020012200222 is a wasteful number, since it uses less digits than its factorization.

1020012200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309683.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1020012200222 its reverse (2220022100201), we get a palindrome (3240034300423).

The spelling of 1020012200222 in words is "one trillion, twenty billion, twelve million, two hundred thousand, two hundred twenty-two".