2000121000022 has 4 divisors (see below), whose sum is σ = 3000181500036. Its totient is φ = 1000060500010.

The previous prime is 2000121000019. The next prime is 2000121000037. The reversal of 2000121000022 is 2200001210002.

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

It is a junction number, because it is equal to n+sod(n) for n = 2000120999972 and 2000121000008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500030250004 + ... + 500030250007.

It is an arithmetic number, because the mean of its divisors is an integer number (750045375009).

Almost surely, 2^{2000121000022} is an apocalyptic number.

2000121000022 is a deficient number, since it is larger than the sum of its proper divisors (1000060500014).

2000121000022 is a wasteful number, since it uses less digits than its factorization.

2000121000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000060500013.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2000121000022 its reverse (2200001210002), we get a palindrome (4200122210024).

The spelling of 2000121000022 in words is "two trillion, one hundred twenty-one million, twenty-two", and thus it is an aban number.