420553413222150 has 96 divisors (see below), whose sum is σ = 1123304721896448. Its totient is φ = 103511291241600.

The previous prime is 420553413222119. The next prime is 420553413222167. The reversal of 420553413222150 is 51222314355024.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 420553413222099 and 420553413222108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11210265 + ... + 31093035.

It is an arithmetic number, because the mean of its divisors is an integer number (11701090853088).

Almost surely, 2^{420553413222150} is an apocalyptic number.

420553413222150 is an abundant number, since it is smaller than the sum of its proper divisors (702751308674298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420553413222150 is a wasteful number, since it uses less digits than its factorization.

420553413222150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19893646 (or 19893641 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 420553413222150 its reverse (51222314355024), we get a palindrome (471775727577174).

The spelling of 420553413222150 in words is "four hundred twenty trillion, five hundred fifty-three billion, four hundred thirteen million, two hundred twenty-two thousand, one hundred fifty".