2000121222002 has 4 divisors (see below), whose sum is σ = 3000181833006. Its totient is φ = 1000060611000.

The previous prime is 2000121221963. The next prime is 2000121222041. The reversal of 2000121222002 is 2002221210002.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2000121221963) and next prime (2000121222041).

It can be written as a sum of positive squares in only one way, i.e., 1162129276441 + 837991945561 = 1078021^2 + 915419^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500030305499 + ... + 500030305502.

Almost surely, 2^{2000121222002} is an apocalyptic number.

2000121222002 is a deficient number, since it is larger than the sum of its proper divisors (1000060611004).

2000121222002 is a wasteful number, since it uses less digits than its factorization.

2000121222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000060611003.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2000121222002 its reverse (2002221210002), we get a palindrome (4002342432004).

The spelling of 2000121222002 in words is "two trillion, one hundred twenty-one million, two hundred twenty-two thousand, two".