2202021201222 has 32 divisors (see below), whose sum is σ = 4893776277600. Its totient is φ = 733947692544.

The previous prime is 2202021201199. The next prime is 2202021201227. The reversal of 2202021201222 is 2221021202022.

2202021201222 is a `hidden beast` number, since 220 + 2 + 0 + 21 + 201 + 222 = 666.

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 = 2202021201195 and 2202021201204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202021201227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 973003 + ... + 2313174.

It is an arithmetic number, because the mean of its divisors is an integer number (152930508675).

Almost surely, 2^{2202021201222} is an apocalyptic number.

2202021201222 is an abundant number, since it is smaller than the sum of its proper divisors (2691755076378).

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

2202021201222 is a wasteful number, since it uses less digits than its factorization.

2202021201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298597 (or 3298591 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2202021201222 its reverse (2221021202022), we get a palindrome (4423042403244).

The spelling of 2202021201222 in words is "two trillion, two hundred two billion, twenty-one million, two hundred one thousand, two hundred twenty-two".