213000202212 has 48 divisors (see below), whose sum is σ = 580085667840. Its totient is φ = 59562365472.

The previous prime is 213000202201. The next prime is 213000202223. The reversal of 213000202212 is 212202000312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (213000202201) and next prime (213000202223).

It is a super-2 number, since 2×213000202212² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213000202191 and 213000202200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26971762 + ... + 26979657.

It is an arithmetic number, because the mean of its divisors is an integer number (12085118080).

Almost surely, 2^213000202212 is an apocalyptic number.

It is an amenable number.

213000202212 is an abundant number, since it is smaller than the sum of its proper divisors (367085465628).

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

213000202212 is a wasteful number, since it uses less digits than its factorization.

213000202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53951480 (or 53951478 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 213000202212 its reverse (212202000312), we get a palindrome (425202202524).

The spelling of 213000202212 in words is "two hundred thirteen billion, two hundred two thousand, two hundred twelve".