200212122002220 has 168 divisors, whose sum is σ = 663557698747440. Its totient is φ = 50579904435840.

The previous prime is 200212122002209. The next prime is 200212122002237. The reversal of 200212122002220 is 22200221212002.

200212122002220 is a `hidden beast` number, since 20 + 0 + 212 + 12 + 200 + 2 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200212122002193 and 200212122002202.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 361090611 + ... + 361644650.

It is an arithmetic number, because the mean of its divisors is an integer number (3949748206830).

Almost surely, 2^{200212122002220} is an apocalyptic number.

200212122002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200212122002220 is an abundant number, since it is smaller than the sum of its proper divisors (463345576745220).

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

200212122002220 is a wasteful number, since it uses less digits than its factorization.

200212122002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722735307 (or 722735290 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 200212122002220 its reverse (22200221212002), we get a palindrome (222412343214222).

The spelling of 200212122002220 in words is "two hundred trillion, two hundred twelve billion, one hundred twenty-two million, two thousand, two hundred twenty".