20011193130 has 16 divisors (see below), whose sum is σ = 48026863584. Its totient is φ = 5336318160.

The previous prime is 20011193099. The next prime is 20011193143. The reversal of 20011193130 is 3139111002.

It is a junction number, because it is equal to n+sod(n) for n = 20011193097 and 20011193106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333519856 + ... + 333519915.

It is an arithmetic number, because the mean of its divisors is an integer number (3001678974).

Almost surely, 2^20011193130 is an apocalyptic number.

20011193130 is an abundant number, since it is smaller than the sum of its proper divisors (28015670454).

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

20011193130 is a wasteful number, since it uses less digits than its factorization.

20011193130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667039781.

The product of its (nonzero) digits is 162, while the sum is 21.

The spelling of 20011193130 in words is "twenty billion, eleven million, one hundred ninety-three thousand, one hundred thirty".