200212001222004 has 72 divisors (see below), whose sum is σ = 529815604718400. Its totient is φ = 63627776543232.

The previous prime is 200212001221997. The next prime is 200212001222087. The reversal of 200212001222004 is 400222100212002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 393560029 + ... + 394068420.

Almost surely, 2^{200212001222004} is an apocalyptic number.

It is an amenable number.

200212001222004 is an abundant number, since it is smaller than the sum of its proper divisors (329603603496396).

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

200212001222004 is a wasteful number, since it uses less digits than its factorization.

200212001222004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787628789 (or 787628784 counting only the distinct ones).

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

Adding to 200212001222004 its reverse (400222100212002), we get a palindrome (600434101434006).

The spelling of 200212001222004 in words is "two hundred trillion, two hundred twelve billion, one million, two hundred twenty-two thousand, four".