2120026229 has 8 divisors (see below), whose sum is σ = 2126547000. Its totient is φ = 2113515712.

The previous prime is 2120026217. The next prime is 2120026243. The reversal of 2120026229 is 9226200212.

It can be written as a sum of positive squares in 4 ways, for example, as 1847710225 + 272316004 = 42985^2 + 16502^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120026229 - 2¹² = 2120022133 is a prime.

It is a super-2 number, since 2×2120026229² = 8989022423295920882, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2120026198 and 2120026207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120026829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623867 + ... + 627255.

It is an arithmetic number, because the mean of its divisors is an integer number (265818375).

Almost surely, 2^2120026229 is an apocalyptic number.

It is an amenable number.

2120026229 is a deficient number, since it is larger than the sum of its proper divisors (6520771).

2120026229 is a wasteful number, since it uses less digits than its factorization.

2120026229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5127.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2120026229 is about 46043.7425607433. The cubic root of 2120026229 is about 1284.6369555843.

The spelling of 2120026229 in words is "two billion, one hundred twenty million, twenty-six thousand, two hundred twenty-nine".