11222000210020 has 24 divisors (see below), whose sum is σ = 23567583582144. Its totient is φ = 4488536628576.

The previous prime is 11222000210017. The next prime is 11222000210023. The reversal of 11222000210020 is 2001200022211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11222000210017) and next prime (11222000210023).

It is not an unprimeable number, because it can be changed into a prime (11222000210023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16116502 + ... + 16798381.

It is an arithmetic number, because the mean of its divisors is an integer number (981982649256).

Almost surely, 2^{11222000210020} is an apocalyptic number.

11222000210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222000210020 is an abundant number, since it is smaller than the sum of its proper divisors (12345583372124).

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

11222000210020 is a wasteful number, since it uses less digits than its factorization.

11222000210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32931939 (or 32931937 counting only the distinct ones).

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

Adding to 11222000210020 its reverse (2001200022211), we get a palindrome (13223200232231).

The spelling of 11222000210020 in words is "eleven trillion, two hundred twenty-two billion, two hundred ten thousand, twenty".