212802219 has 12 divisors (see below), whose sum is σ = 351292656. Its totient is φ = 121601232.

The previous prime is 212802199. The next prime is 212802241. The reversal of 212802219 is 912208212.

It is not a de Polignac number, because 212802219 - 2¹² = 212798123 is a prime.

It is a super-2 number, since 2×212802219² = 90569568822647922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212802192 and 212802201.

It is not an unprimeable number, because it can be changed into a prime (212802019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1688844 + ... + 1688969.

It is an arithmetic number, because the mean of its divisors is an integer number (29274388).

Almost surely, 2^212802219 is an apocalyptic number.

212802219 is a deficient number, since it is larger than the sum of its proper divisors (138490437).

212802219 is a wasteful number, since it uses less digits than its factorization.

212802219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377826 (or 3377823 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 212802219 is about 14587.7420802535. The cubic root of 212802219 is about 597.0243586603.

The spelling of 212802219 in words is "two hundred twelve million, eight hundred two thousand, two hundred nineteen".