30665220455001 has 32 divisors (see below), whose sum is σ = 47230683475968. Its totient is φ = 17490649975040.

The previous prime is 30665220454969. The next prime is 30665220455003. The reversal of 30665220455001 is 10055402256603.

It is not a de Polignac number, because 30665220455001 - 2⁵ = 30665220454969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30665220455003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7272496 + ... + 10687358.

It is an arithmetic number, because the mean of its divisors is an integer number (1475958858624).

Almost surely, 2^{30665220455001} is an apocalyptic number.

It is an amenable number.

30665220455001 is a deficient number, since it is larger than the sum of its proper divisors (16565463020967).

30665220455001 is a wasteful number, since it uses less digits than its factorization.

30665220455001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3430901.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 30665220455001 in words is "thirty trillion, six hundred sixty-five billion, two hundred twenty million, four hundred fifty-five thousand, one".