212254030 has 8 divisors (see below), whose sum is σ = 382057272. Its totient is φ = 84901608.

The previous prime is 212254019. The next prime is 212254033. The reversal of 212254030 is 30452212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 212253989 and 212254007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212254033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10612692 + ... + 10612711.

It is an arithmetic number, because the mean of its divisors is an integer number (47757159).

Almost surely, 2^212254030 is an apocalyptic number.

212254030 is a deficient number, since it is larger than the sum of its proper divisors (169803242).

212254030 is a wasteful number, since it uses less digits than its factorization.

212254030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21225410.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 212254030 is about 14568.9405929189. The cubic root of 212254030 is about 596.5112631011.

The spelling of 212254030 in words is "two hundred twelve million, two hundred fifty-four thousand, thirty".