2001920020192 has 12 divisors (see below), whose sum is σ = 3941280039816. Its totient is φ = 1000960010080.

The previous prime is 2001920020189. The next prime is 2001920020237. The reversal of 2001920020192 is 2910200291002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001920020192.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31280000284 + ... + 31280000347.

It is an arithmetic number, because the mean of its divisors is an integer number (328440003318).

Almost surely, 2^{2001920020192} is an apocalyptic number.

It is an amenable number.

2001920020192 is a deficient number, since it is larger than the sum of its proper divisors (1939360019624).

2001920020192 is an equidigital number, since it uses as much as digits as its factorization.

2001920020192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62560000641 (or 62560000633 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 2001920020192 in words is "two trillion, one billion, nine hundred twenty million, twenty thousand, one hundred ninety-two".