420123927222 has 24 divisors (see below), whose sum is σ = 910283500776. Its totient is φ = 140039002656.

The previous prime is 420123927193. The next prime is 420123927239. The reversal of 420123927222 is 222729321024.

420123927222 is a `hidden beast` number, since 42 + 0 + 1 + 2 + 392 + 7 + 222 = 666.

It is a super-2 number, since 2×420123927222² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1205973 + ... + 1514799.

It is an arithmetic number, because the mean of its divisors is an integer number (37928479199).

Almost surely, 2^420123927222 is an apocalyptic number.

420123927222 is an abundant number, since it is smaller than the sum of its proper divisors (490159573554).

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

420123927222 is a wasteful number, since it uses less digits than its factorization.

420123927222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384412 (or 384409 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 420123927222 in words is "four hundred twenty billion, one hundred twenty-three million, nine hundred twenty-seven thousand, two hundred twenty-two".