2031422212 has 6 divisors (see below), whose sum is σ = 3554988878. Its totient is φ = 1015711104.

The previous prime is 2031422207. The next prime is 2031422227. The reversal of 2031422212 is 2122241302.

It can be written as a sum of positive squares in only one way, i.e., 1221222916 + 810199296 = 34946^2 + 28464^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2031422212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253927773 + ... + 253927780.

Almost surely, 2^2031422212 is an apocalyptic number.

It is an amenable number.

2031422212 is a deficient number, since it is larger than the sum of its proper divisors (1523566666).

2031422212 is a wasteful number, since it uses less digits than its factorization.

2031422212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507855557 (or 507855555 counting only the distinct ones).

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

The square root of 2031422212 is about 45071.3014234113. The cubic root of 2031422212 is about 1266.4850441653.

Adding to 2031422212 its reverse (2122241302), we get a palindrome (4153663514).

The spelling of 2031422212 in words is "two billion, thirty-one million, four hundred twenty-two thousand, two hundred twelve".