30250002780022 has 32 divisors (see below), whose sum is σ = 46505628324864. Its totient is φ = 14750456011200.

The previous prime is 30250002779999. The next prime is 30250002780077. The reversal of 30250002780022 is 22008720005203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80163247 + ... + 80539717.

It is an arithmetic number, because the mean of its divisors is an integer number (1453300885152).

Almost surely, 2^{30250002780022} is an apocalyptic number.

30250002780022 is a deficient number, since it is larger than the sum of its proper divisors (16255625544842).

30250002780022 is a wasteful number, since it uses less digits than its factorization.

30250002780022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379564.

The product of its (nonzero) digits is 13440, while the sum is 31.

Adding to 30250002780022 its reverse (22008720005203), we get a palindrome (52258722785225).

The spelling of 30250002780022 in words is "thirty trillion, two hundred fifty billion, two million, seven hundred eighty thousand, twenty-two".