200211022212222 has 32 divisors (see below), whose sum is σ = 472387296651264. Its totient is φ = 55357886325600.

The previous prime is 200211022212211. The next prime is 200211022212287. The reversal of 200211022212222 is 222212220112002.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 76885951929 + ... + 76885954532.

It is an arithmetic number, because the mean of its divisors is an integer number (14762103020352).

Almost surely, 2^{200211022212222} is an apocalyptic number.

200211022212222 is an abundant number, since it is smaller than the sum of its proper divisors (272176274439042).

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

200211022212222 is a wasteful number, since it uses less digits than its factorization.

200211022212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153771906504.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 200211022212222 its reverse (222212220112002), we get a palindrome (422423242324224).

The spelling of 200211022212222 in words is "two hundred trillion, two hundred eleven billion, twenty-two million, two hundred twelve thousand, two hundred twenty-two".