1222200122102 has 8 divisors (see below), whose sum is σ = 1833455228376. Its totient is φ = 611048379312.

The previous prime is 1222200122083. The next prime is 1222200122137. The reversal of 1222200122102 is 2012210022221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1222200122102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 25811303 + ... + 25858610.

It is an arithmetic number, because the mean of its divisors is an integer number (229181903547).

Almost surely, 2^{1222200122102} is an apocalyptic number.

1222200122102 is a deficient number, since it is larger than the sum of its proper divisors (611255106274).

1222200122102 is a wasteful number, since it uses less digits than its factorization.

1222200122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51681742.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1222200122102 its reverse (2012210022221), we get a palindrome (3234410144323).

The spelling of 1222200122102 in words is "one trillion, two hundred twenty-two billion, two hundred million, one hundred twenty-two thousand, one hundred two".