30212202208 has 48 divisors (see below), whose sum is σ = 61451429760. Its totient is φ = 14606323200.

The previous prime is 30212202169. The next prime is 30212202269. The reversal of 30212202208 is 80220221203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1206778 + ... + 1231558.

It is an arithmetic number, because the mean of its divisors is an integer number (1280238120).

Almost surely, 2^30212202208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30212202208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30725714880).

30212202208 is an abundant number, since it is smaller than the sum of its proper divisors (31239227552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30212202208 is a wasteful number, since it uses less digits than its factorization.

30212202208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26051 (or 26043 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The spelling of 30212202208 in words is "thirty billion, two hundred twelve million, two hundred two thousand, two hundred eight".