3021000220209 has 4 divisors (see below), whose sum is σ = 4028000293616. Its totient is φ = 2014000146804.

The previous prime is 3021000220181. The next prime is 3021000220213. The reversal of 3021000220209 is 9020220001203.

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 not a de Polignac number, because 3021000220209 - 2⁷ = 3021000220081 is a prime.

It is a super-3 number, since 3×3021000220209³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3021000220289) 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, 503500036699 + ... + 503500036704.

It is an arithmetic number, because the mean of its divisors is an integer number (1007000073404).

Almost surely, 2^{3021000220209} is an apocalyptic number.

It is an amenable number.

3021000220209 is a deficient number, since it is larger than the sum of its proper divisors (1007000073407).

3021000220209 is a wasteful number, since it uses less digits than its factorization.

3021000220209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007000073406.

The product of its (nonzero) digits is 432, while the sum is 21.

The spelling of 3021000220209 in words is "three trillion, twenty-one billion, two hundred twenty thousand, two hundred nine".