200221222212120 has 128 divisors (see below), whose sum is σ = 621383413996800. Its totient is φ = 51550613313024.

The previous prime is 200221222212119. The next prime is 200221222212161. The reversal of 200221222212120 is 21212222122002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353713239 + ... + 354278841.

It is an arithmetic number, because the mean of its divisors is an integer number (4854557921850).

Almost surely, 2^{200221222212120} is an apocalyptic number.

200221222212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200221222212120 is an abundant number, since it is smaller than the sum of its proper divisors (421162191784680).

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

200221222212120 is a wasteful number, since it uses less digits than its factorization.

200221222212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667369 (or 667365 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 200221222212120 its reverse (21212222122002), we get a palindrome (221433444334122).

The spelling of 200221222212120 in words is "two hundred trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred twelve thousand, one hundred twenty".