11212020212202 has 24 divisors (see below), whose sum is σ = 25571274168960. Its totient is φ = 3540637961640.

The previous prime is 11212020212147. The next prime is 11212020212233. The reversal of 11212020212202 is 20221202021211.

It is a happy number.

11212020212202 is a `hidden beast` number, since 112 + 120 + 20 + 212 + 202 = 666.

It is a super-2 number, since 2×11212020212202² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16391842074 + ... + 16391842757.

It is an arithmetic number, because the mean of its divisors is an integer number (1065469757040).

Almost surely, 2^{11212020212202} is an apocalyptic number.

11212020212202 is an abundant number, since it is smaller than the sum of its proper divisors (14359253956758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11212020212202 is a wasteful number, since it uses less digits than its factorization.

11212020212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32783684858 (or 32783684855 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11212020212202 its reverse (20221202021211), we get a palindrome (31433222233413).

The spelling of 11212020212202 in words is "eleven trillion, two hundred twelve billion, twenty million, two hundred twelve thousand, two hundred two".