2020001200120 has 16 divisors (see below), whose sum is σ = 4545002700360. Its totient is φ = 808000480032.

The previous prime is 2020001200117. The next prime is 2020001200157. The reversal of 2020001200120 is 210021000202.

It is a Harshad number since it is a multiple of its sum of digits (10).

2020001200120 is a modest number, since divided by 1200120 gives 20200 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2020001200097 and 2020001200106.

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 3 ways as a sum of consecutive naturals, for example, 25250014962 + ... + 25250015041.

Almost surely, 2^{2020001200120} is an apocalyptic number.

2020001200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020001200120 is an abundant number, since it is smaller than the sum of its proper divisors (2525001500240).

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

2020001200120 is a wasteful number, since it uses less digits than its factorization.

2020001200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50500030014 (or 50500030010 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2020001200120 its reverse (210021000202), we get a palindrome (2230022200322).

The spelling of 2020001200120 in words is "two trillion, twenty billion, one million, two hundred thousand, one hundred twenty".