200221313111020 has 24 divisors (see below), whose sum is σ = 422016288015168. Its totient is φ = 79792995628800.

The previous prime is 200221313111011. The next prime is 200221313111081. The reversal of 200221313111020 is 20111313122002.

It is a super-2 number, since 2×200221313111020² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18470595421 + ... + 18470606260.

It is an arithmetic number, because the mean of its divisors is an integer number (17584012000632).

Almost surely, 2^{200221313111020} is an apocalyptic number.

200221313111020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200221313111020 is an abundant number, since it is smaller than the sum of its proper divisors (221794974904148).

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

200221313111020 is a wasteful number, since it uses less digits than its factorization.

200221313111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36941201961 (or 36941201959 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 200221313111020 its reverse (20111313122002), we get a palindrome (220332626233022).

The spelling of 200221313111020 in words is "two hundred trillion, two hundred twenty-one billion, three hundred thirteen million, one hundred eleven thousand, twenty".