2020043029 has 2 divisors, whose sum is σ = 2020043030. Its totient is φ = 2020043028.

The previous prime is 2020043021. The next prime is 2020043059. The reversal of 2020043029 is 9203400202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1601840529 + 418202500 = 40023^2 + 20450^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020043029 - 2³ = 2020043021 is a prime.

It is a super-2 number, since 2×2020043029² = 8161147678022989682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020043021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010021514 + 1010021515.

It is an arithmetic number, because the mean of its divisors is an integer number (1010021515).

Almost surely, 2^2020043029 is an apocalyptic number.

It is an amenable number.

2020043029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020043029 is an equidigital number, since it uses as much as digits as its factorization.

2020043029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2020043029 is about 44944.8887972815. Note that the first 3 decimals coincide. The cubic root of 2020043029 is about 1264.1158405841.

The spelling of 2020043029 in words is "two billion, twenty million, forty-three thousand, twenty-nine".