212928038950 has 24 divisors (see below), whose sum is σ = 432050349240. Its totient is φ = 77428377600.

The previous prime is 212928038941. The next prime is 212928038969. The reversal of 212928038950 is 59830829212.

It is a junction number, because it is equal to n+sod(n) for n = 212928038894 and 212928038903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193570395 + ... + 193571494.

It is an arithmetic number, because the mean of its divisors is an integer number (18002097885).

Almost surely, 2^212928038950 is an apocalyptic number.

212928038950 is an abundant number, since it is smaller than the sum of its proper divisors (219122310290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212928038950 is a wasteful number, since it uses less digits than its factorization.

212928038950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387141912 (or 387141907 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 212928038950 in words is "two hundred twelve billion, nine hundred twenty-eight million, thirty-eight thousand, nine hundred fifty".