542002212 has 24 divisors (see below), whose sum is σ = 1405191200. Its totient is φ = 180667368.

The previous prime is 542002193. The next prime is 542002213. The reversal of 542002212 is 212200245.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (542002213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2509162 + ... + 2509377.

Almost surely, 2^542002212 is an apocalyptic number.

It is an amenable number.

542002212 is an abundant number, since it is smaller than the sum of its proper divisors (863188988).

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

542002212 is a wasteful number, since it uses less digits than its factorization.

542002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5018552 (or 5018544 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 542002212 is about 23280.9409603650. The cubic root of 542002212 is about 815.3304953911.

Adding to 542002212 its reverse (212200245), we get a palindrome (754202457).

The spelling of 542002212 in words is "five hundred forty-two million, two thousand, two hundred twelve".