420132213332 has 24 divisors (see below), whose sum is σ = 796472783400. Its totient is φ = 193907171328.

The previous prime is 420132213301. The next prime is 420132213359. The reversal of 420132213332 is 233312231024.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22947402256 + 397184811076 = 151484^2 + 630226^2 .

It is a super-2 number, since 2×420132213332² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23894957 + ... + 23912532.

It is an arithmetic number, because the mean of its divisors is an integer number (33186365975).

Almost surely, 2^420132213332 is an apocalyptic number.

It is an amenable number.

420132213332 is a deficient number, since it is larger than the sum of its proper divisors (376340570068).

420132213332 is a wasteful number, since it uses less digits than its factorization.

420132213332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47807532 (or 47807504 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 420132213332 its reverse (233312231024), we get a palindrome (653444444356).

The spelling of 420132213332 in words is "four hundred twenty billion, one hundred thirty-two million, two hundred thirteen thousand, three hundred thirty-two".