200122221020120 has 64 divisors (see below), whose sum is σ = 517757052222720. Its totient is φ = 68192392212864.

The previous prime is 200122221020081. The next prime is 200122221020143. The reversal of 200122221020120 is 21020122221002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2192353802 + ... + 2192445081.

It is an arithmetic number, because the mean of its divisors is an integer number (8089953940980).

Almost surely, 2^{200122221020120} is an apocalyptic number.

200122221020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200122221020120 is an abundant number, since it is smaller than the sum of its proper divisors (317634831202600).

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

200122221020120 is a wasteful number, since it uses less digits than its factorization.

200122221020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4384799064 (or 4384799060 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200122221020120 its reverse (21020122221002), we get a palindrome (221142343241122).

The spelling of 200122221020120 in words is "two hundred trillion, one hundred twenty-two billion, two hundred twenty-one million, twenty thousand, one hundred twenty".