200220111212120 has 16 divisors (see below), whose sum is σ = 450495250227360. Its totient is φ = 80088044484832.

The previous prime is 200220111211979. The next prime is 200220111212123. The reversal of 200220111212120 is 21212111022002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220111212123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502751390112 + ... + 2502751390191.

It is an arithmetic number, because the mean of its divisors is an integer number (28155953139210).

Almost surely, 2^{200220111212120} is an apocalyptic number.

200220111212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200220111212120 is an abundant number, since it is smaller than the sum of its proper divisors (250275139015240).

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

200220111212120 is a wasteful number, since it uses less digits than its factorization.

200220111212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005502780314 (or 5005502780310 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200220111212120 its reverse (21212111022002), we get a palindrome (221432222234122).

The spelling of 200220111212120 in words is "two hundred trillion, two hundred twenty billion, one hundred eleven million, two hundred twelve thousand, one hundred twenty".