222220202212102 has 32 divisors (see below), whose sum is σ = 339712631260704. Its totient is φ = 109003392960000.

The previous prime is 222220202212061. The next prime is 222220202212103. The reversal of 222220202212102 is 201212202022222.

It is a super-2 number, since 2×222220202212102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222220202212103) 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, 73874013 + ... + 76823239.

It is an arithmetic number, because the mean of its divisors is an integer number (10616019726897).

Almost surely, 2^{222220202212102} is an apocalyptic number.

222220202212102 is a deficient number, since it is larger than the sum of its proper divisors (117492429048602).

222220202212102 is a wasteful number, since it uses less digits than its factorization.

222220202212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952744.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 222220202212102 its reverse (201212202022222), we get a palindrome (423432404234324).

The spelling of 222220202212102 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred two million, two hundred twelve thousand, one hundred two".