332102420414221 has 4 divisors (see below), whose sum is σ = 332103949275132. Its totient is φ = 332100891553312.

The previous prime is 332102420414207. The next prime is 332102420414231. The reversal of 332102420414221 is 122414024201233.

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 110559736238121 + 221542684176100 = 10514739^2 + 14884310^2 .

It is a cyclic number.

It is not a de Polignac number, because 332102420414221 - 2¹⁵ = 332102420381453 is a prime.

It is a super-2 number, since 2×332102420414221² (a number of 30 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 (332102420414231) 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, 764104576 + ... + 764539081.

It is an arithmetic number, because the mean of its divisors is an integer number (83025987318783).

Almost surely, 2^{332102420414221} is an apocalyptic number.

It is an amenable number.

332102420414221 is a deficient number, since it is larger than the sum of its proper divisors (1528860911).

332102420414221 is a wasteful number, since it uses less digits than its factorization.

332102420414221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528860910.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 332102420414221 its reverse (122414024201233), we get a palindrome (454516444615454).

The spelling of 332102420414221 in words is "three hundred thirty-two trillion, one hundred two billion, four hundred twenty million, four hundred fourteen thousand, two hundred twenty-one".