200212122 has 16 divisors (see below), whose sum is σ = 436826592. Its totient is φ = 60670320.

The previous prime is 200212099. The next prime is 200212123. The reversal of 200212122 is 221212002.

It is a junction number, because it is equal to n+sod(n) for n = 200212098 and 200212107.

It is not an unprimeable number, because it can be changed into a prime (200212123) 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, 1516693 + ... + 1516824.

It is an arithmetic number, because the mean of its divisors is an integer number (27301662).

Almost surely, 2^200212122 is an apocalyptic number.

200212122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200212122 is an abundant number, since it is smaller than the sum of its proper divisors (236614470).

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

200212122 is a wasteful number, since it uses less digits than its factorization.

200212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033533.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 200212122 is about 14149.6332814671. The cubic root of 200212122 is about 585.0102240890.

Adding to 200212122 its reverse (221212002), we get a palindrome (421424124).

The spelling of 200212122 in words is "two hundred million, two hundred twelve thousand, one hundred twenty-two".