400050200212 has 72 divisors (see below), whose sum is σ = 773027750880. Its totient is φ = 181015735680.

The previous prime is 400050200203. The next prime is 400050200261. The reversal of 400050200212 is 212002050004.

It is a super-2 number, since 2×400050200212² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14863287 + ... + 14890177.

It is an arithmetic number, because the mean of its divisors is an integer number (10736496540).

Almost surely, 2^400050200212 is an apocalyptic number.

It is an amenable number.

400050200212 is a deficient number, since it is larger than the sum of its proper divisors (372977550668).

400050200212 is a wasteful number, since it uses less digits than its factorization.

400050200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27353 (or 27338 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

Adding to 400050200212 its reverse (212002050004), we get a palindrome (612052250216).

The spelling of 400050200212 in words is "four hundred billion, fifty million, two hundred thousand, two hundred twelve".