420302332042022 has 16 divisors (see below), whose sum is σ = 653589833373360. Its totient is φ = 202470088906848.

The previous prime is 420302332041967. The next prime is 420302332042091. The reversal of 420302332042022 is 220240233203024.

It is a super-2 number, since 2×420302332042022² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 7758636653 + ... + 7758690824.

It is an arithmetic number, because the mean of its divisors is an integer number (40849364585835).

Almost surely, 2^{420302332042022} is an apocalyptic number.

420302332042022 is a deficient number, since it is larger than the sum of its proper divisors (233287501331338).

420302332042022 is a wasteful number, since it uses less digits than its factorization.

420302332042022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15517327975.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 420302332042022 its reverse (220240233203024), we get a palindrome (640542565245046).

The spelling of 420302332042022 in words is "four hundred twenty trillion, three hundred two billion, three hundred thirty-two million, forty-two thousand, twenty-two".