1932097220001 has 81 divisors (see below), whose sum is σ = 3132347084139. Its totient is φ = 1147049414784.

The previous prime is 1932097219993. The next prime is 1932097220017. The reversal of 1932097220001 is 1000227902391.

The square root of 1932097220001 is 1389999.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 412607099025 + 1519490120976 = 642345^2 + 1232676^2 .

It is not a de Polignac number, because 1932097220001 - 2³ = 1932097219993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1932097220401) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1572088255 + ... + 1572089483.

Almost surely, 2^{1932097220001} is an apocalyptic number.

1932097220001 is the 1389999-th square number.

1932097220001 is the 695000-th centered octagonal number.

It is an amenable number.

1932097220001 is a deficient number, since it is larger than the sum of its proper divisors (1200249864138).

1932097220001 is an equidigital number, since it uses as much as digits as its factorization.

1932097220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548 (or 1274 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

Multiplying 1932097220001 by its sum of digits (36), we get a square (69555499920036 = 8339994²).

It can be divided in two parts, 19320 and 97220001, that added together give a square (97239321 = 9861²).

The spelling of 1932097220001 in words is "one trillion, nine hundred thirty-two billion, ninety-seven million, two hundred twenty thousand, one".