220030662555121 has 32 divisors (see below), whose sum is σ = 242867457930240. Its totient is φ = 197674361064000.

The previous prime is 220030662555103. The next prime is 220030662555149. The reversal of 220030662555121 is 121555266030022.

It is a cyclic number.

It is not a de Polignac number, because 220030662555121 - 2⁷ = 220030662554993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220030662555101) 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, 7180439026 + ... + 7180469668.

It is an arithmetic number, because the mean of its divisors is an integer number (7589608060320).

Almost surely, 2^{220030662555121} is an apocalyptic number.

It is an amenable number.

220030662555121 is a deficient number, since it is larger than the sum of its proper divisors (22836795375119).

220030662555121 is a wasteful number, since it uses less digits than its factorization.

220030662555121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43717.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 220030662555121 in words is "two hundred twenty trillion, thirty billion, six hundred sixty-two million, five hundred fifty-five thousand, one hundred twenty-one".