30220215401155 has 16 divisors (see below), whose sum is σ = 39302567265024. Its totient is φ = 22174323649920.

The previous prime is 30220215401137. The next prime is 30220215401203. The reversal of 30220215401155 is 55110451202203.

It is not a de Polignac number, because 30220215401155 - 2¹⁷ = 30220215270083 is a prime.

It is a super-2 number, since 2×30220215401155² (a number of 28 digits) contains 22 as substring.

It is a Duffinian 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, 1480647091 + ... + 1480667500.

It is an arithmetic number, because the mean of its divisors is an integer number (2456410454064).

Almost surely, 2^{30220215401155} is an apocalyptic number.

30220215401155 is a deficient number, since it is larger than the sum of its proper divisors (9082351863869).

30220215401155 is a wasteful number, since it uses less digits than its factorization.

30220215401155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961314766.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 30220215401155 its reverse (55110451202203), we get a palindrome (85330666603358).

The spelling of 30220215401155 in words is "thirty trillion, two hundred twenty billion, two hundred fifteen million, four hundred one thousand, one hundred fifty-five".