212470016 has 72 divisors (see below), whose sum is σ = 466228224. Its totient is φ = 95836160.

The previous prime is 212470003. The next prime is 212470051. The reversal of 212470016 is 610074212.

It is a super-3 number, since 3×212470016³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212469973 and 212470000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554561 + ... + 554943.

It is an arithmetic number, because the mean of its divisors is an integer number (6475392).

Almost surely, 2^212470016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212470016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233114112).

212470016 is an abundant number, since it is smaller than the sum of its proper divisors (253758208).

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

212470016 is a wasteful number, since it uses less digits than its factorization.

212470016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 212470016 is about 14576.3512581167. The cubic root of 212470016 is about 596.7135276631.

The spelling of 212470016 in words is "two hundred twelve million, four hundred seventy thousand, sixteen".