1020188277196 has 72 divisors (see below), whose sum is σ = 2095330228992. Its totient is φ = 433244565600.

The previous prime is 1020188277191. The next prime is 1020188277197. The reversal of 1020188277196 is 6917728810201.

It is not an unprimeable number, because it can be changed into a prime (1020188277191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 586960 + ... + 1544311.

It is an arithmetic number, because the mean of its divisors is an integer number (29101808736).

Almost surely, 2^{1020188277196} is an apocalyptic number.

It is an amenable number.

1020188277196 is an abundant number, since it is smaller than the sum of its proper divisors (1075141951796).

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

1020188277196 is a wasteful number, since it uses less digits than its factorization.

1020188277196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131363 (or 2131350 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 52.

The spelling of 1020188277196 in words is "one trillion, twenty billion, one hundred eighty-eight million, two hundred seventy-seven thousand, one hundred ninety-six".