12220200211021 has 32 divisors (see below), whose sum is σ = 14122819307520. Its totient is φ = 10457088062400.

The previous prime is 12220200210979. The next prime is 12220200211031. The reversal of 12220200211021 is 12011200202221.

It is a happy number.

12220200211021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12220200211021 - 2¹¹ = 12220200208973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12220200210986 and 12220200211004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220200211031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83030520 + ... + 83177566.

It is an arithmetic number, because the mean of its divisors is an integer number (441338103360).

Almost surely, 2^{12220200211021} is an apocalyptic number.

12220200211021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12220200211021 is a deficient number, since it is larger than the sum of its proper divisors (1902619096499).

12220200211021 is a wasteful number, since it uses less digits than its factorization.

12220200211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149625.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12220200211021 its reverse (12011200202221), we get a palindrome (24231400413242).

The spelling of 12220200211021 in words is "twelve trillion, two hundred twenty billion, two hundred million, two hundred eleven thousand, twenty-one".