200122002012220 has 24 divisors (see below), whose sum is σ = 420257748333024. Its totient is φ = 80048506689216.

The previous prime is 200122002012203. The next prime is 200122002012227. The reversal of 200122002012220 is 22210200221002.

It is a junction number, because it is equal to n+sod(n) for n = 200122002012194 and 200122002012203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200122002012227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12760864 + ... + 23729383.

It is an arithmetic number, because the mean of its divisors is an integer number (17510739513876).

Almost surely, 2^{200122002012220} is an apocalyptic number.

200122002012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200122002012220 is an abundant number, since it is smaller than the sum of its proper divisors (220135746320804).

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

200122002012220 is a wasteful number, since it uses less digits than its factorization.

200122002012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36764469 (or 36764467 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200122002012220 its reverse (22210200221002), we get a palindrome (222332202233222).

The spelling of 200122002012220 in words is "two hundred trillion, one hundred twenty-two billion, two million, twelve thousand, two hundred twenty".