2000122201332 has 18 divisors (see below), whose sum is σ = 5055864453458. Its totient is φ = 666707400432.

The previous prime is 2000122201331. The next prime is 2000122201333. The reversal of 2000122201332 is 2331022210002.

It is an interprime number because it is at equal distance from previous prime (2000122201331) and next prime (2000122201333).

It can be written as a sum of positive squares in only one way, i.e., 1882373024016 + 117749177316 = 1371996^2 + 343146^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2000122201332² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000122201331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27779474983 + ... + 27779475054.

Almost surely, 2^{2000122201332} is an apocalyptic number.

It is an amenable number.

2000122201332 is an abundant number, since it is smaller than the sum of its proper divisors (3055742252126).

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

2000122201332 is a wasteful number, since it uses less digits than its factorization.

2000122201332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55558950047 (or 55558950042 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2000122201332 its reverse (2331022210002), we get a palindrome (4331144411334).

The spelling of 2000122201332 in words is "two trillion, one hundred twenty-two million, two hundred one thousand, three hundred thirty-two".