200212211012220 has 72 divisors (see below), whose sum is σ = 662520407356080. Its totient is φ = 48536293578240.

The previous prime is 200212211012201. The next prime is 200212211012239. The reversal of 200212211012220 is 22210112212002.

It is a happy number.

200212211012220 is a `hidden beast` number, since 20 + 0 + 212 + 211 + 0 + 1 + 2 + 220 = 666.

It is an interprime number because it is at equal distance from previous prime (200212211012201) and next prime (200212211012239).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200212211012193 and 200212211012202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50558637165 + ... + 50558641124.

It is an arithmetic number, because the mean of its divisors is an integer number (9201672324390).

Almost surely, 2^{200212211012220} is an apocalyptic number.

200212211012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200212211012220 is an abundant number, since it is smaller than the sum of its proper divisors (462308196343860).

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

200212211012220 is a wasteful number, since it uses less digits than its factorization.

200212211012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101117278315 (or 101117278310 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200212211012220 its reverse (22210112212002), we get a palindrome (222422323224222).

The spelling of 200212211012220 in words is "two hundred trillion, two hundred twelve billion, two hundred eleven million, twelve thousand, two hundred twenty".