301000223122220 has 24 divisors (see below), whose sum is σ = 634723292087808. Its totient is φ = 119900503814400.

The previous prime is 301000223122219. The next prime is 301000223122253. The reversal of 301000223122220 is 22221322000103.

It is a happy number.

It is a super-2 number, since 2×301000223122220² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 301000223122192 and 301000223122201.

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, 31224084716 + ... + 31224094355.

It is an arithmetic number, because the mean of its divisors is an integer number (26446803836992).

Almost surely, 2^{301000223122220} is an apocalyptic number.

It is an amenable number.

301000223122220 is an abundant number, since it is smaller than the sum of its proper divisors (333723068965588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

301000223122220 is a wasteful number, since it uses less digits than its factorization.

301000223122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62448179321 (or 62448179319 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 301000223122220 its reverse (22221322000103), we get a palindrome (323221545122323).

The spelling of 301000223122220 in words is "three hundred one trillion, two hundred twenty-three million, one hundred twenty-two thousand, two hundred twenty".