202434220983 has 8 divisors (see below), whose sum is σ = 276189324928. Its totient is φ = 131817632184.

The previous prime is 202434220973. The next prime is 202434220999. The reversal of 202434220983 is 389022434202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202434220983 - 2¹³ = 202434212791 is a prime.

It is a super-2 number, since 2×202434220983² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202434220903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784628635 + ... + 784628892.

It is an arithmetic number, because the mean of its divisors is an integer number (34523665616).

Almost surely, 2^202434220983 is an apocalyptic number.

202434220983 is a deficient number, since it is larger than the sum of its proper divisors (73755103945).

202434220983 is a wasteful number, since it uses less digits than its factorization.

202434220983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569257573.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 202434220983 in words is "two hundred two billion, four hundred thirty-four million, two hundred twenty thousand, nine hundred eighty-three".