30222002140 has 48 divisors (see below), whose sum is σ = 69356143584. Its totient is φ = 10970726400.

The previous prime is 30222002101. The next prime is 30222002159. The reversal of 30222002140 is 4120022203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7900 + ... + 245980.

It is an arithmetic number, because the mean of its divisors is an integer number (1444919658).

Almost surely, 2^30222002140 is an apocalyptic number.

It is an amenable number.

30222002140 is an abundant number, since it is smaller than the sum of its proper divisors (39134141444).

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

30222002140 is a wasteful number, since it uses less digits than its factorization.

30222002140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238678 (or 238676 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 30222002140 its reverse (4120022203), we get a palindrome (34342024343).

The spelling of 30222002140 in words is "thirty billion, two hundred twenty-two million, two thousand, one hundred forty".