202212001002220 has 48 divisors (see below), whose sum is σ = 463546457337600. Its totient is φ = 73484470704320.

The previous prime is 202212001002211. The next prime is 202212001002293. The reversal of 202212001002220 is 22200100212202.

It is a junction number, because it is equal to n+sod(n) for n = 202212001002194 and 202212001002203.

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, 294443890 + ... + 295129849.

It is an arithmetic number, because the mean of its divisors is an integer number (9657217861200).

Almost surely, 2^{202212001002220} is an apocalyptic number.

202212001002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202212001002220 is an abundant number, since it is smaller than the sum of its proper divisors (261334456335380).

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

202212001002220 is a wasteful number, since it uses less digits than its factorization.

202212001002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589575318 (or 589575316 counting only the distinct ones).

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

Adding to 202212001002220 its reverse (22200100212202), we get a palindrome (224412101214422).

The spelling of 202212001002220 in words is "two hundred two trillion, two hundred twelve billion, one million, two thousand, two hundred twenty".