202093077381 has 32 divisors (see below), whose sum is σ = 291647043072. Its totient is φ = 123739937280.

The previous prime is 202093077379. The next prime is 202093077413. The reversal of 202093077381 is 183770390202.

It is not a de Polignac number, because 202093077381 - 2¹ = 202093077379 is a prime.

It is a super-2 number, since 2×202093077381² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202093077281) 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, 6253641 + ... + 6285873.

It is an arithmetic number, because the mean of its divisors is an integer number (9113970096).

Almost surely, 2^202093077381 is an apocalyptic number.

It is an amenable number.

202093077381 is a deficient number, since it is larger than the sum of its proper divisors (89553965691).

202093077381 is a wasteful number, since it uses less digits than its factorization.

202093077381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33053.

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 202093077381 in words is "two hundred two billion, ninety-three million, seventy-seven thousand, three hundred eighty-one".