211220302302022 has 16 divisors (see below), whose sum is σ = 341213709422880. Its totient is φ = 97482955476672.

The previous prime is 211220302302011. The next prime is 211220302302029. The reversal of 211220302302022 is 220203203022112.

It is a super-2 number, since 2×211220302302022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211220302301984 and 211220302302002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211220302302029) 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, 138304858 + ... + 139823725.

It is an arithmetic number, because the mean of its divisors is an integer number (21325856838930).

Almost surely, 2^{211220302302022} is an apocalyptic number.

211220302302022 is a deficient number, since it is larger than the sum of its proper divisors (129993407120858).

211220302302022 is a wasteful number, since it uses less digits than its factorization.

211220302302022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278157807.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 211220302302022 its reverse (220203203022112), we get a palindrome (431423505324134).

The spelling of 211220302302022 in words is "two hundred eleven trillion, two hundred twenty billion, three hundred two million, three hundred two thousand, twenty-two".