2000123122002 has 16 divisors (see below), whose sum is σ = 4009276150560. Its totient is φ = 665202722912.

The previous prime is 2000123121991. The next prime is 2000123122007. The reversal of 2000123122002 is 2002213210002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2000123122007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376243227 + ... + 376248542.

It is an arithmetic number, because the mean of its divisors is an integer number (250579759410).

Almost surely, 2^{2000123122002} is an apocalyptic number.

2000123122002 is an abundant number, since it is smaller than the sum of its proper divisors (2009153028558).

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

2000123122002 is a wasteful number, since it uses less digits than its factorization.

2000123122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752492217.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2000123122002 its reverse (2002213210002), we get a palindrome (4002336332004).

The spelling of 2000123122002 in words is "two trillion, one hundred twenty-three million, one hundred twenty-two thousand, two".