200120202211020 has 192 divisors, whose sum is σ = 689653594291200. Its totient is φ = 42222637642752.

The previous prime is 200120202211001. The next prime is 200120202211031. The reversal of 200120202211020 is 20112202021002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 567461706 + ... + 567814254.

It is an arithmetic number, because the mean of its divisors is an integer number (3591945803600).

Almost surely, 2^{200120202211020} is an apocalyptic number.

200120202211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200120202211020 is an abundant number, since it is smaller than the sum of its proper divisors (489533392080180).

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

200120202211020 is a wasteful number, since it uses less digits than its factorization.

200120202211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456544 (or 456542 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200120202211020 its reverse (20112202021002), we get a palindrome (220232404232022).

The spelling of 200120202211020 in words is "two hundred trillion, one hundred twenty billion, two hundred two million, two hundred eleven thousand, twenty".