19200101020 has 12 divisors (see below), whose sum is σ = 40320212184. Its totient is φ = 7680040400.

The previous prime is 19200101017. The next prime is 19200101047. The reversal of 19200101020 is 2010100291.

It is a junction number, because it is equal to n+sod(n) for n = 19200100985 and 19200101003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480002506 + ... + 480002545.

It is an arithmetic number, because the mean of its divisors is an integer number (3360017682).

Almost surely, 2^19200101020 is an apocalyptic number.

19200101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19200101020 is an abundant number, since it is smaller than the sum of its proper divisors (21120111164).

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

19200101020 is a wasteful number, since it uses less digits than its factorization.

19200101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960005060 (or 960005058 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 19200101020 in words is "nineteen billion, two hundred million, one hundred one thousand, twenty".