1020022200112 has 20 divisors (see below), whose sum is σ = 1976372930376. Its totient is φ = 509990476160.

The previous prime is 1020022200091. The next prime is 1020022200137. The reversal of 1020022200112 is 2110022200201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1020022200092 and 1020022200101.

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 3 ways as a sum of consecutive naturals, for example, 876973 + ... + 1676044.

Almost surely, 2^{1020022200112} is an apocalyptic number.

It is an amenable number.

1020022200112 is a deficient number, since it is larger than the sum of its proper divisors (956350730264).

1020022200112 is a wasteful number, since it uses less digits than its factorization.

1020022200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577996 (or 2577990 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1020022200112 its reverse (2110022200201), we get a palindrome (3130044400313).

The spelling of 1020022200112 in words is "one trillion, twenty billion, twenty-two million, two hundred thousand, one hundred twelve".