202214015212 has 24 divisors (see below), whose sum is σ = 386082385920. Its totient is φ = 91906545360.

The previous prime is 202214015197. The next prime is 202214015221. The reversal of 202214015212 is 212510412202.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246973 + ... + 682219.

It is an arithmetic number, because the mean of its divisors is an integer number (16086766080).

Almost surely, 2^202214015212 is an apocalyptic number.

202214015212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

202214015212 is a deficient number, since it is larger than the sum of its proper divisors (183868370708).

202214015212 is a wasteful number, since it uses less digits than its factorization.

202214015212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445821 (or 445819 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 202214015212 its reverse (212510412202), we get a palindrome (414724427414).

The spelling of 202214015212 in words is "two hundred two billion, two hundred fourteen million, fifteen thousand, two hundred twelve".