42200216772 has 24 divisors (see below), whose sum is σ = 112533911616. Its totient is φ = 12057204768.

The previous prime is 42200216731. The next prime is 42200216831. The reversal of 42200216772 is 27761200224.

It is a happy 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, 251191683 + ... + 251191850.

It is an arithmetic number, because the mean of its divisors is an integer number (4688912984).

Almost surely, 2^42200216772 is an apocalyptic number.

42200216772 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42200216772 is an abundant number, since it is smaller than the sum of its proper divisors (70333694844).

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

42200216772 is a wasteful number, since it uses less digits than its factorization.

42200216772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502383547 (or 502383545 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

Adding to 42200216772 its reverse (27761200224), we get a palindrome (69961416996).

The spelling of 42200216772 in words is "forty-two billion, two hundred million, two hundred sixteen thousand, seven hundred seventy-two".