4212205542 has 12 divisors (see below), whose sum is σ = 9126445380. Its totient is φ = 1404068508.

The previous prime is 4212205523. The next prime is 4212205573. The reversal of 4212205542 is 2455022124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117005692 + ... + 117005727.

It is an arithmetic number, because the mean of its divisors is an integer number (760537115).

Almost surely, 2^4212205542 is an apocalyptic number.

4212205542 is an abundant number, since it is smaller than the sum of its proper divisors (4914239838).

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

4212205542 is a wasteful number, since it uses less digits than its factorization.

4212205542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234011427 (or 234011424 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 4212205542 is about 64901.5064694187. The cubic root of 4212205542 is about 1614.9900528163.

Adding to 4212205542 its reverse (2455022124), we get a palindrome (6667227666).

The spelling of 4212205542 in words is "four billion, two hundred twelve million, two hundred five thousand, five hundred forty-two".