21033222211030 has 16 divisors (see below), whose sum is σ = 37860308467344. Its totient is φ = 8413175887200.

The previous prime is 21033222211003. The next prime is 21033222211093. The reversal of 21033222211030 is 3011222233012.

It is a junction number, because it is equal to n+sod(n) for n = 21033222210992 and 21033222211010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13340796 + ... + 14833855.

It is an arithmetic number, because the mean of its divisors is an integer number (2366269279209).

Almost surely, 2^{21033222211030} is an apocalyptic number.

21033222211030 is a deficient number, since it is larger than the sum of its proper divisors (16827086256314).

21033222211030 is a wasteful number, since it uses less digits than its factorization.

21033222211030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28249311.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 21033222211030 its reverse (3011222233012), we get a palindrome (24044444444042).

The spelling of 21033222211030 in words is "twenty-one trillion, thirty-three billion, two hundred twenty-two million, two hundred eleven thousand, thirty".