213002222 has 8 divisors (see below), whose sum is σ = 319566000. Its totient is φ = 106480224.

The previous prime is 213002221. The next prime is 213002267. The reversal of 213002222 is 222200312.

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 = 213002197 and 213002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213002221) 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, 11654 + ... + 23702.

It is an arithmetic number, because the mean of its divisors is an integer number (39945750).

Almost surely, 2^213002222 is an apocalyptic number.

213002222 is a deficient number, since it is larger than the sum of its proper divisors (106563778).

213002222 is a wasteful number, since it uses less digits than its factorization.

213002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20890.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 213002222 is about 14594.5956435936. The cubic root of 213002222 is about 597.2113386561.

Adding to 213002222 its reverse (222200312), we get a palindrome (435202534).

The spelling of 213002222 in words is "two hundred thirteen million, two thousand, two hundred twenty-two".