200212012222222 has 128 divisors (see below), whose sum is σ = 411868063208448. Its totient is φ = 70475830963200.

The previous prime is 200212012222217. The next prime is 200212012222247. The reversal of 200212012222222 is 222222210212002.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 200212012222193 and 200212012222202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13916328 + ... + 24373924.

It is an arithmetic number, because the mean of its divisors is an integer number (3217719243816).

Almost surely, 2^{200212012222222} is an apocalyptic number.

200212012222222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200212012222222 is an abundant number, since it is smaller than the sum of its proper divisors (211656050986226).

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

200212012222222 is a wasteful number, since it uses less digits than its factorization.

200212012222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10457834.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 200212012222222 its reverse (222222210212002), we get a palindrome (422434222434224).

The spelling of 200212012222222 in words is "two hundred trillion, two hundred twelve billion, twelve million, two hundred twenty-two thousand, two hundred twenty-two".