200012012021122 has 8 divisors (see below), whose sum is σ = 342877734893376. Its totient is φ = 85719433723332.

The previous prime is 200012012020921. The next prime is 200012012021131. The reversal of 200012012021122 is 221120210210002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 200012012021096 and 200012012021105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7143286143598 + ... + 7143286143625.

It is an arithmetic number, because the mean of its divisors is an integer number (42859716861672).

Almost surely, 2^{200012012021122} is an apocalyptic number.

200012012021122 is a deficient number, since it is larger than the sum of its proper divisors (142865722872254).

200012012021122 is a wasteful number, since it uses less digits than its factorization.

200012012021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14286572287232.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200012012021122 its reverse (221120210210002), we get a palindrome (421132222231124).

The spelling of 200012012021122 in words is "two hundred trillion, twelve billion, twelve million, twenty-one thousand, one hundred twenty-two".