42021332512230 has 32 divisors (see below), whose sum is σ = 100851469899264. Its totient is φ = 11205658462176.

The previous prime is 42021332512193. The next prime is 42021332512273. The reversal of 42021332512230 is 3221523312024.

It is a super-2 number, since 2×42021332512230² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10830729 + ... + 14189691.

It is an arithmetic number, because the mean of its divisors is an integer number (3151608434352).

Almost surely, 2^{42021332512230} is an apocalyptic number.

42021332512230 is an abundant number, since it is smaller than the sum of its proper divisors (58830137387034).

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

42021332512230 is a wasteful number, since it uses less digits than its factorization.

42021332512230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3775980.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 42021332512230 its reverse (3221523312024), we get a palindrome (45242855824254).

The spelling of 42021332512230 in words is "forty-two trillion, twenty-one billion, three hundred thirty-two million, five hundred twelve thousand, two hundred thirty".