30022136061655 has 4 divisors (see below), whose sum is σ = 36026563273992. Its totient is φ = 24017708849320.

The previous prime is 30022136061637. The next prime is 30022136061661. The reversal of 30022136061655 is 55616063122003.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30022136061655 - 2¹³ = 30022136053463 is a prime.

It is a super-3 number, since 3×30022136061655³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3002213606161 + ... + 3002213606170.

It is an arithmetic number, because the mean of its divisors is an integer number (9006640818498).

Almost surely, 2^{30022136061655} is an apocalyptic number.

30022136061655 is a deficient number, since it is larger than the sum of its proper divisors (6004427212337).

30022136061655 is an equidigital number, since it uses as much as digits as its factorization.

30022136061655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6004427212336.

The product of its (nonzero) digits is 194400, while the sum is 40.

Adding to 30022136061655 its reverse (55616063122003), we get a palindrome (85638199183658).

The spelling of 30022136061655 in words is "thirty trillion, twenty-two billion, one hundred thirty-six million, sixty-one thousand, six hundred fifty-five".