420222101143315 has 4 divisors (see below), whose sum is σ = 504266521371984. Its totient is φ = 336177680914648.

The previous prime is 420222101143297. The next prime is 420222101143337. The reversal of 420222101143315 is 513341101222024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 420222101143315 - 2⁴¹ = 418023077887763 is a prime.

It is a super-2 number, since 2×420222101143315² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42022210114327 + ... + 42022210114336.

It is an arithmetic number, because the mean of its divisors is an integer number (126066630342996).

Almost surely, 2^{420222101143315} is an apocalyptic number.

420222101143315 is a deficient number, since it is larger than the sum of its proper divisors (84044420228669).

420222101143315 is an equidigital number, since it uses as much as digits as its factorization.

420222101143315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84044420228668.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 420222101143315 its reverse (513341101222024), we get a palindrome (933563202365339).

The spelling of 420222101143315 in words is "four hundred twenty trillion, two hundred twenty-two billion, one hundred one million, one hundred forty-three thousand, three hundred fifteen".