39920022230201 has 4 divisors (see below), whose sum is σ = 40068423800100. Its totient is φ = 39771620660304.

The previous prime is 39920022230147. The next prime is 39920022230227. The reversal of 39920022230201 is 10203222002993.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4525613767801 + 35394408462400 = 2127349^2 + 5949320^2 .

It is a cyclic number.

It is not a de Polignac number, because 39920022230201 - 2²⁶ = 39919955121337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39920022232201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74200784546 + ... + 74200785083.

It is an arithmetic number, because the mean of its divisors is an integer number (10017105950025).

Almost surely, 2^{39920022230201} is an apocalyptic number.

It is an amenable number.

39920022230201 is a deficient number, since it is larger than the sum of its proper divisors (148401569899).

39920022230201 is a wasteful number, since it uses less digits than its factorization.

39920022230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148401569898.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 39920022230201 in words is "thirty-nine trillion, nine hundred twenty billion, twenty-two million, two hundred thirty thousand, two hundred one".