201422012 has 24 divisors (see below), whose sum is σ = 393915312. Its totient is φ = 89321600.

The previous prime is 201422003. The next prime is 201422027. The reversal of 201422012 is 210224102.

It is a congruent 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, 54023 + ... + 57630.

It is an arithmetic number, because the mean of its divisors is an integer number (16413138).

Almost surely, 2^201422012 is an apocalyptic number.

201422012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201422012 is a deficient number, since it is larger than the sum of its proper divisors (192493300).

201422012 is a wasteful number, since it uses less digits than its factorization.

201422012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111709 (or 111707 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 201422012 is about 14192.3222905908. The cubic root of 201422012 is about 586.1862718221.

Adding to 201422012 its reverse (210224102), we get a palindrome (411646114).

The spelling of 201422012 in words is "two hundred one million, four hundred twenty-two thousand, twelve".