20220211110021 has 8 divisors (see below), whose sum is σ = 29034149286240. Its totient is φ = 12443206836912.

The previous prime is 20220211110007. The next prime is 20220211110041. The reversal of 20220211110021 is 12001111202202.

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

It is not a de Polignac number, because 20220211110021 - 2¹¹ = 20220211107973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220211110041) 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, 259233475731 + ... + 259233475808.

It is an arithmetic number, because the mean of its divisors is an integer number (3629268660780).

Almost surely, 2^{20220211110021} is an apocalyptic number.

It is an amenable number.

20220211110021 is a deficient number, since it is larger than the sum of its proper divisors (8813938176219).

20220211110021 is a wasteful number, since it uses less digits than its factorization.

20220211110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518466951555.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20220211110021 its reverse (12001111202202), we get a palindrome (32221322312223).

The spelling of 20220211110021 in words is "twenty trillion, two hundred twenty billion, two hundred eleven million, one hundred ten thousand, twenty-one".