302020211019 has 32 divisors (see below), whose sum is σ = 413378131968. Its totient is φ = 196083440000.

The previous prime is 302020211011. The next prime is 302020211021. The reversal of 302020211019 is 910112020203.

It is a cyclic number.

It is not a de Polignac number, because 302020211019 - 2³ = 302020211011 is a prime.

It is a super-2 number, since 2×302020211019² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 302020210986 and 302020211004.

It is not an unprimeable number, because it can be changed into a prime (302020211011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9255817 + ... + 9288389.

It is an arithmetic number, because the mean of its divisors is an integer number (12918066624).

Almost surely, 2^302020211019 is an apocalyptic number.

302020211019 is a deficient number, since it is larger than the sum of its proper divisors (111357920949).

302020211019 is a wasteful number, since it uses less digits than its factorization.

302020211019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33179.

The product of its (nonzero) digits is 216, while the sum is 21.

The spelling of 302020211019 in words is "three hundred two billion, twenty million, two hundred eleven thousand, nineteen".