220210200212 has 24 divisors (see below), whose sum is σ = 389294611272. Its totient is φ = 108983792000.

The previous prime is 220210200211. The next prime is 220210200229. The reversal of 220210200212 is 212002012022.

It can be written as a sum of positive squares in 4 ways, for example, as 73861107076 + 146349093136 = 271774^2 + 382556^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220210200211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370618 + ... + 1522830.

It is an arithmetic number, because the mean of its divisors is an integer number (16220608803).

Almost surely, 2^220210200212 is an apocalyptic number.

It is an amenable number.

220210200212 is a deficient number, since it is larger than the sum of its proper divisors (169084411060).

220210200212 is a wasteful number, since it uses less digits than its factorization.

220210200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155899 (or 155897 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220210200212 its reverse (212002012022), we get a palindrome (432212212234).

The spelling of 220210200212 in words is "two hundred twenty billion, two hundred ten million, two hundred thousand, two hundred twelve".