30670473063220 has 48 divisors (see below), whose sum is σ = 67803254164800. Its totient is φ = 11621575111680.

The previous prime is 30670473063149. The next prime is 30670473063229. The reversal of 30670473063220 is 2236037407603.

It is a super-2 number, since 2×30670473063220² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30670473063229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1622500 + ... + 7998340.

It is an arithmetic number, because the mean of its divisors is an integer number (1412567795100).

Almost surely, 2^{30670473063220} is an apocalyptic number.

It is an amenable number.

30670473063220 is an abundant number, since it is smaller than the sum of its proper divisors (37132781101580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30670473063220 is a wasteful number, since it uses less digits than its factorization.

30670473063220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6388528 (or 6388526 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 43.

The spelling of 30670473063220 in words is "thirty trillion, six hundred seventy billion, four hundred seventy-three million, sixty-three thousand, two hundred twenty".