2203020021229 has 2 divisors, whose sum is σ = 2203020021230. Its totient is φ = 2203020021228.

The previous prime is 2203020021197. The next prime is 2203020021247. The reversal of 2203020021229 is 9221200203022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2053494732004 + 149525289225 = 1433002^2 + 386685^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203020021229 - 2⁵ = 2203020021197 is a prime.

It is a super-2 number, since 2×2203020021229² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2203020021269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101510010614 + 1101510010615.

It is an arithmetic number, because the mean of its divisors is an integer number (1101510010615).

Almost surely, 2^{2203020021229} is an apocalyptic number.

It is an amenable number.

2203020021229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203020021229 is an equidigital number, since it uses as much as digits as its factorization.

2203020021229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 2203020021229 in words is "two trillion, two hundred three billion, twenty million, twenty-one thousand, two hundred twenty-nine".