100220213322212 has 12 divisors (see below), whose sum is σ = 178003065453360. Its totient is φ = 49362194621256.

The previous prime is 100220213322199. The next prime is 100220213322233. The reversal of 100220213322212 is 212223312022001.

It is a happy number.

It is a super-2 number, since 2×100220213322212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186978009662 + ... + 186978010197.

It is an arithmetic number, because the mean of its divisors is an integer number (14833588787780).

Almost surely, 2^{100220213322212} is an apocalyptic number.

It is an amenable number.

100220213322212 is a deficient number, since it is larger than the sum of its proper divisors (77782852131148).

100220213322212 is a wasteful number, since it uses less digits than its factorization.

100220213322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373956019930 (or 373956019928 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 100220213322212 its reverse (212223312022001), we get a palindrome (312443525344213).

The spelling of 100220213322212 in words is "one hundred trillion, two hundred twenty billion, two hundred thirteen million, three hundred twenty-two thousand, two hundred twelve".