19990022031301 has 32 divisors (see below), whose sum is σ = 23382525247488. Its totient is φ = 16737032280960.

The previous prime is 19990022031299. The next prime is 19990022031361. The reversal of 19990022031301 is 10313022009991.

It is a cyclic number.

It is not a de Polignac number, because 19990022031301 - 2¹ = 19990022031299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19990022031361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21704296 + ... + 22606558.

It is an arithmetic number, because the mean of its divisors is an integer number (730703913984).

Almost surely, 2^{19990022031301} is an apocalyptic number.

It is an amenable number.

19990022031301 is a deficient number, since it is larger than the sum of its proper divisors (3392503216187).

19990022031301 is a wasteful number, since it uses less digits than its factorization.

19990022031301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902761.

The product of its (nonzero) digits is 26244, while the sum is 40.

The spelling of 19990022031301 in words is "nineteen trillion, nine hundred ninety billion, twenty-two million, thirty-one thousand, three hundred one".