211022023300220 has 24 divisors (see below), whose sum is σ = 483432271561008. Its totient is φ = 76735281200000.

The previous prime is 211022023300199. The next prime is 211022023300229. The reversal of 211022023300220 is 22003320220112.

It is a happy number.

It is a super-3 number, since 3×211022023300220³ (a number of 44 digits) contains 333 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 = 211022023300192 and 211022023300201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211022023300229) 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, 479595507281 + ... + 479595507720.

It is an arithmetic number, because the mean of its divisors is an integer number (20143011315042).

Almost surely, 2^{211022023300220} is an apocalyptic number.

211022023300220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211022023300220 is an abundant number, since it is smaller than the sum of its proper divisors (272410248260788).

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

211022023300220 is a wasteful number, since it uses less digits than its factorization.

211022023300220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959191015021 (or 959191015019 counting only the distinct ones).

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

Adding to 211022023300220 its reverse (22003320220112), we get a palindrome (233025343520332).

The spelling of 211022023300220 in words is "two hundred eleven trillion, twenty-two billion, twenty-three million, three hundred thousand, two hundred twenty".