2021330222029 has 4 divisors (see below), whose sum is σ = 2021585480640. Its totient is φ = 2021074963420.

The previous prime is 2021330222003. The next prime is 2021330222071. The reversal of 2021330222029 is 9202220331202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2021330222029 - 2⁷ = 2021330221901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2021330221988 and 2021330222006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021330222099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127617427 + ... + 127633264.

It is an arithmetic number, because the mean of its divisors is an integer number (505396370160).

Almost surely, 2^{2021330222029} is an apocalyptic number.

It is an amenable number.

2021330222029 is a deficient number, since it is larger than the sum of its proper divisors (255258611).

2021330222029 is an equidigital number, since it uses as much as digits as its factorization.

2021330222029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255258610.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 2021330222029 in words is "two trillion, twenty-one billion, three hundred thirty million, two hundred twenty-two thousand, twenty-nine".