1100020022212 has 12 divisors (see below), whose sum is σ = 1935113757696. Its totient is φ = 547130377160.

The previous prime is 1100020022209. The next prime is 1100020022267. The reversal of 1100020022212 is 2122200200011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1100020022192 and 1100020022201.

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, 719907628 + ... + 719909155.

It is an arithmetic number, because the mean of its divisors is an integer number (161259479808).

Almost surely, 2^{1100020022212} is an apocalyptic number.

It is an amenable number.

1100020022212 is a deficient number, since it is larger than the sum of its proper divisors (835093735484).

1100020022212 is a wasteful number, since it uses less digits than its factorization.

1100020022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439816978 (or 1439816976 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1100020022212 its reverse (2122200200011), we get a palindrome (3222220222223).

The spelling of 1100020022212 in words is "one trillion, one hundred billion, twenty million, twenty-two thousand, two hundred twelve".