202060603421 has 8 divisors (see below), whose sum is σ = 210850525824. Its totient is φ = 193271070960.

The previous prime is 202060603387. The next prime is 202060603427. The reversal of 202060603421 is 124306060202.

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

It is a cyclic number.

It is not a de Polignac number, because 202060603421 - 2²² = 202056409117 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 (202060603427) 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, 1564376 + ... + 1688606.

It is an arithmetic number, because the mean of its divisors is an integer number (26356315728).

Almost surely, 2^202060603421 is an apocalyptic number.

It is an amenable number.

202060603421 is a deficient number, since it is larger than the sum of its proper divisors (8789922403).

202060603421 is a wasteful number, since it uses less digits than its factorization.

202060603421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194971.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 202060603421 its reverse (124306060202), we get a palindrome (326366663623).

The spelling of 202060603421 in words is "two hundred two billion, sixty million, six hundred three thousand, four hundred twenty-one".