1100020002212 has 6 divisors (see below), whose sum is σ = 1925035003878. Its totient is φ = 550010001104.

The previous prime is 1100020002199. The next prime is 1100020002217. The reversal of 1100020002212 is 2122000200011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 625389945856 + 474630056356 = 790816^2 + 688934^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1100020002193 and 1100020002202.

It is not an unprimeable number, because it can be changed into a prime (1100020002217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137502500273 + ... + 137502500280.

It is an arithmetic number, because the mean of its divisors is an integer number (320839167313).

Almost surely, 2^{1100020002212} is an apocalyptic number.

It is an amenable number.

1100020002212 is a deficient number, since it is larger than the sum of its proper divisors (825015001666).

1100020002212 is a wasteful number, since it uses less digits than its factorization.

1100020002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275005000557 (or 275005000555 counting only the distinct ones).

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

Adding to 1100020002212 its reverse (2122000200011), we get a palindrome (3222020202223).

The spelling of 1100020002212 in words is "one trillion, one hundred billion, twenty million, two thousand, two hundred twelve".