21330301212022 has 32 divisors (see below), whose sum is σ = 35445792422304. Its totient is φ = 9545606380800.

The previous prime is 21330301212013. The next prime is 21330301212023. The reversal of 21330301212022 is 22021210303312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 21330301211984 and 21330301212002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21330301212023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11027929 + ... + 12817012.

It is an arithmetic number, because the mean of its divisors is an integer number (1107681013197).

Almost surely, 2^{21330301212022} is an apocalyptic number.

21330301212022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21330301212022 is a deficient number, since it is larger than the sum of its proper divisors (14115491210282).

21330301212022 is a wasteful number, since it uses less digits than its factorization.

21330301212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23845584.

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

Adding to 21330301212022 its reverse (22021210303312), we get a palindrome (43351511515334).

The spelling of 21330301212022 in words is "twenty-one trillion, three hundred thirty billion, three hundred one million, two hundred twelve thousand, twenty-two".