202212222201222 has 128 divisors (see below), whose sum is σ = 432296570764800. Its totient is φ = 62942383795200.

The previous prime is 202212222201127. The next prime is 202212222201277. The reversal of 202212222201222 is 222102222212202.

It is a super-2 number, since 2×202212222201222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202212222201192 and 202212222201201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 671180197 + ... + 671481407.

It is an arithmetic number, because the mean of its divisors is an integer number (3377316959100).

Almost surely, 2^{202212222201222} is an apocalyptic number.

202212222201222 is an abundant number, since it is smaller than the sum of its proper divisors (230084348563578).

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

202212222201222 is a wasteful number, since it uses less digits than its factorization.

202212222201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302102.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 202212222201222 its reverse (222102222212202), we get a palindrome (424314444413424).

The spelling of 202212222201222 in words is "two hundred two trillion, two hundred twelve billion, two hundred twenty-two million, two hundred one thousand, two hundred twenty-two".