426002212 has 6 divisors (see below), whose sum is σ = 745503878. Its totient is φ = 213001104.

The previous prime is 426002197. The next prime is 426002221. The reversal of 426002212 is 212200624.

It can be written as a sum of positive squares in only one way, i.e., 415915236 + 10086976 = 20394^2 + 3176^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 426002212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53250273 + ... + 53250280.

Almost surely, 2^426002212 is an apocalyptic number.

It is an amenable number.

426002212 is a deficient number, since it is larger than the sum of its proper divisors (319501666).

426002212 is a wasteful number, since it uses less digits than its factorization.

426002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106500557 (or 106500555 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 426002212 is about 20639.8210263558. The cubic root of 426002212 is about 752.4378227011.

Adding to 426002212 its reverse (212200624), we get a palindrome (638202836).

The spelling of 426002212 in words is "four hundred twenty-six million, two thousand, two hundred twelve".