30215250541022 has 16 divisors (see below), whose sum is σ = 45574185384000. Its totient is φ = 15023858735520.

The previous prime is 30215250540971. The next prime is 30215250541061. The reversal of 30215250541022 is 22014505251203.

It is a super-2 number, since 2×30215250541022² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30215250541022.

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, 17971979 + ... + 19581177.

It is an arithmetic number, because the mean of its divisors is an integer number (2848386586500).

Almost surely, 2^{30215250541022} is an apocalyptic number.

30215250541022 is a deficient number, since it is larger than the sum of its proper divisors (15358934842978).

30215250541022 is a wasteful number, since it uses less digits than its factorization.

30215250541022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661251.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 30215250541022 its reverse (22014505251203), we get a palindrome (52229755792225).

The spelling of 30215250541022 in words is "thirty trillion, two hundred fifteen billion, two hundred fifty million, five hundred forty-one thousand, twenty-two".