2200121629 has 2 divisors, whose sum is σ = 2200121630. Its totient is φ = 2200121628.

The previous prime is 2200121611. The next prime is 2200121647. The reversal of 2200121629 is 9261210022.

It is a balanced prime because it is at equal distance from previous prime (2200121611) and next prime (2200121647).

It can be written as a sum of positive squares in only one way, i.e., 1785062500 + 415059129 = 42250^2 + 20373^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200121629 - 2⁷ = 2200121501 is a prime.

It is a super-2 number, since 2×2200121629² = 9681070364787227282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200121129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100060814 + 1100060815.

It is an arithmetic number, because the mean of its divisors is an integer number (1100060815).

Almost surely, 2^2200121629 is an apocalyptic number.

It is an amenable number.

2200121629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200121629 is an equidigital number, since it uses as much as digits as its factorization.

2200121629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2200121629 is about 46905.4541498108. The cubic root of 2200121629 is about 1300.6154145365.

The spelling of 2200121629 in words is "two billion, two hundred million, one hundred twenty-one thousand, six hundred twenty-nine".