1220100020222 has 8 divisors (see below), whose sum is σ = 1926473716200. Its totient is φ = 577942114824.

The previous prime is 1220100020213. The next prime is 1220100020231. The reversal of 1220100020222 is 2220200010221.

It is an interprime number because it is at equal distance from previous prime (1220100020213) and next prime (1220100020231).

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

It is a junction number, because it is equal to n+sod(n) for n = 1220100020197 and 1220100020206.

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, 16053947597 + ... + 16053947672.

It is an arithmetic number, because the mean of its divisors is an integer number (240809214525).

Almost surely, 2^{1220100020222} is an apocalyptic number.

1220100020222 is a deficient number, since it is larger than the sum of its proper divisors (706373695978).

1220100020222 is a wasteful number, since it uses less digits than its factorization.

1220100020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32107895290.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1220100020222 its reverse (2220200010221), we get a palindrome (3440300030443).

The spelling of 1220100020222 in words is "one trillion, two hundred twenty billion, one hundred million, twenty thousand, two hundred twenty-two".