202211030030220 has 144 divisors (see below), whose sum is σ = 615230679423360. Its totient is φ = 53759688450048.

The previous prime is 202211030030213. The next prime is 202211030030227. The reversal of 202211030030220 is 22030030112202.

202211030030220 is a `hidden beast` number, since 2 + 0 + 2 + 2 + 110 + 300 + 30 + 220 = 666.

It is an interprime number because it is at equal distance from previous prime (202211030030213) and next prime (202211030030227).

It is a super-2 number, since 2×202211030030220² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 202211030030193 and 202211030030202.

It is not an unprimeable number, because it can be changed into a prime (202211030030227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1105315716 + ... + 1105498644.

Almost surely, 2^{202211030030220} is an apocalyptic number.

202211030030220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202211030030220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307615339711680).

202211030030220 is an abundant number, since it is smaller than the sum of its proper divisors (413019649393140).

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

202211030030220 is a wasteful number, since it uses less digits than its factorization.

202211030030220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201504 (or 201499 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 202211030030220 its reverse (22030030112202), we get a palindrome (224241060142422).

The spelling of 202211030030220 in words is "two hundred two trillion, two hundred eleven billion, thirty million, thirty thousand, two hundred twenty".