212054950 has 12 divisors (see below), whose sum is σ = 394422300. Its totient is φ = 84821960.

The previous prime is 212054903. The next prime is 212054951. The reversal of 212054950 is 59450212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212054951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2120500 + ... + 2120599.

It is an arithmetic number, because the mean of its divisors is an integer number (32868525).

Almost surely, 2^212054950 is an apocalyptic number.

212054950 is a deficient number, since it is larger than the sum of its proper divisors (182367350).

212054950 is a wasteful number, since it uses less digits than its factorization.

212054950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241111 (or 4241106 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 212054950 is about 14562.1066470480. The cubic root of 212054950 is about 596.3247089530.

The spelling of 212054950 in words is "two hundred twelve million, fifty-four thousand, nine hundred fifty".