1020222011120 has 80 divisors (see below), whose sum is σ = 2558788227072. Its totient is φ = 376061890560.

The previous prime is 1020222011119. The next prime is 1020222011173. The reversal of 1020222011120 is 211102220201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1020222011095 and 1020222011104.

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 15 ways as a sum of consecutive naturals, for example, 210416 + ... + 1443855.

Almost surely, 2^{1020222011120} is an apocalyptic number.

1020222011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020222011120 is an abundant number, since it is smaller than the sum of its proper divisors (1538566215952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020222011120 is a wasteful number, since it uses less digits than its factorization.

1020222011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654890 (or 1654884 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1020222011120 its reverse (211102220201), we get a palindrome (1231324231321).

The spelling of 1020222011120 in words is "one trillion, twenty billion, two hundred twenty-two million, eleven thousand, one hundred twenty".