1202022011120 has 40 divisors (see below), whose sum is σ = 3193944202464. Its totient is φ = 412121832192.

The previous prime is 1202022011117. The next prime is 1202022011161. The reversal of 1202022011120 is 211102202021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1202022011095 and 1202022011104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1073233379 + ... + 1073234498.

Almost surely, 2^{1202022011120} is an apocalyptic number.

1202022011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202022011120 is an abundant number, since it is smaller than the sum of its proper divisors (1991922191344).

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

1202022011120 is a wasteful number, since it uses less digits than its factorization.

1202022011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146467897 (or 2146467891 counting only the distinct ones).

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

Adding to 1202022011120 its reverse (211102202021), we get a palindrome (1413124213141).

The spelling of 1202022011120 in words is "one trillion, two hundred two billion, twenty-two million, eleven thousand, one hundred twenty".