1100020221002 has 8 divisors (see below), whose sum is σ = 1654454006436. Its totient is φ = 548535552192.

The previous prime is 1100020220983. The next prime is 1100020221031. The reversal of 1100020221002 is 2001220200011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1062299201041 + 37721019961 = 1030679^2 + 194219^2 .

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

It is a super-2 number, since 2×1100020221002² (a number of 25 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, 737278223 + ... + 737279714.

Almost surely, 2^{1100020221002} is an apocalyptic number.

1100020221002 is a deficient number, since it is larger than the sum of its proper divisors (554433785434).

1100020221002 is a wasteful number, since it uses less digits than its factorization.

1100020221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474558312.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1100020221002 its reverse (2001220200011), we get a palindrome (3101240421013).

The spelling of 1100020221002 in words is "one trillion, one hundred billion, twenty million, two hundred twenty-one thousand, two".