30202212029 has 4 divisors (see below), whose sum is σ = 32947867680. Its totient is φ = 27456556380.

The previous prime is 30202212013. The next prime is 30202212049. The reversal of 30202212029 is 92021220203.

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 30202212029 - 2⁴ = 30202212013 is a prime.

It is a super-2 number, since 2×30202212029² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30202211995 and 30202212013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202212049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1372827809 + ... + 1372827830.

It is an arithmetic number, because the mean of its divisors is an integer number (8236966920).

Almost surely, 2^30202212029 is an apocalyptic number.

It is an amenable number.

30202212029 is a deficient number, since it is larger than the sum of its proper divisors (2745655651).

30202212029 is a wasteful number, since it uses less digits than its factorization.

30202212029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745655650.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 30202212029 in words is "thirty billion, two hundred two million, two hundred twelve thousand, twenty-nine".