201200010222220 has 24 divisors (see below), whose sum is σ = 422529436322784. Its totient is φ = 80478210782976.

The previous prime is 201200010222193. The next prime is 201200010222227. The reversal of 201200010222220 is 22222010002102.

It is a super-2 number, since 2×201200010222220² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201200010222194 and 201200010222203.

It is not an unprimeable number, because it can be changed into a prime (201200010222227) 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, 111161437 + ... + 112956916.

It is an arithmetic number, because the mean of its divisors is an integer number (17605393180116).

Almost surely, 2^{201200010222220} is an apocalyptic number.

201200010222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201200010222220 is an abundant number, since it is smaller than the sum of its proper divisors (221329426100564).

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

201200010222220 is a wasteful number, since it uses less digits than its factorization.

201200010222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224163249 (or 224163247 counting only the distinct ones).

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

Adding to 201200010222220 its reverse (22222010002102), we get a palindrome (223422020224322).

The spelling of 201200010222220 in words is "two hundred one trillion, two hundred billion, ten million, two hundred twenty-two thousand, two hundred twenty".