2000221121132 has 48 divisors (see below), whose sum is σ = 4025430124800. Its totient is φ = 862592129280.

The previous prime is 2000221121053. The next prime is 2000221121147. The reversal of 2000221121132 is 2311211220002.

It is a super-2 number, since 2×2000221121132² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2000221121132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21346907 + ... + 21440402.

It is an arithmetic number, because the mean of its divisors is an integer number (83863127600).

Almost surely, 2^{2000221121132} is an apocalyptic number.

It is an amenable number.

2000221121132 is an abundant number, since it is smaller than the sum of its proper divisors (2025209003668).

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

2000221121132 is a wasteful number, since it uses less digits than its factorization.

2000221121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42787386 (or 42787384 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2000221121132 its reverse (2311211220002), we get a palindrome (4311432341134).

The spelling of 2000221121132 in words is "two trillion, two hundred twenty-one million, one hundred twenty-one thousand, one hundred thirty-two".