1930203020292 has 48 divisors (see below), whose sum is σ = 4515345744000. Its totient is φ = 641752992000.

The previous prime is 1930203020287. The next prime is 1930203020299. The reversal of 1930203020292 is 2920203020391.

It is not an unprimeable number, because it can be changed into a prime (1930203020299) 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, 55929042 + ... + 55963542.

It is an arithmetic number, because the mean of its divisors is an integer number (94069703000).

Almost surely, 2^{1930203020292} is an apocalyptic number.

1930203020292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1930203020292 is an abundant number, since it is smaller than the sum of its proper divisors (2585142723708).

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

1930203020292 is a wasteful number, since it uses less digits than its factorization.

1930203020292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46316 (or 46314 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

Multiplying 1930203020292 by its sum of digits (33), we get a palindrome (63696699669636).

Subtracting 1930203020292 from its reverse (2920203020391), we obtain a palindrome (990000000099).

The spelling of 1930203020292 in words is "one trillion, nine hundred thirty billion, two hundred three million, twenty thousand, two hundred ninety-two".