22200210113220 has 144 divisors (see below), whose sum is σ = 67552625806848. Its totient is φ = 5901448250880.

The previous prime is 22200210113219. The next prime is 22200210113311. The reversal of 22200210113220 is 2231101200222.

22200210113220 is a `hidden beast` number, since 2 + 220 + 0 + 210 + 1 + 13 + 220 = 666.

It is a super-2 number, since 2×22200210113220² (a number of 27 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 = 22200210113193 and 22200210113202.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74779917 + ... + 75076203.

It is an arithmetic number, because the mean of its divisors is an integer number (469115456992).

Almost surely, 2^{22200210113220} is an apocalyptic number.

22200210113220 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 22200210113220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33776312903424).

22200210113220 is an abundant number, since it is smaller than the sum of its proper divisors (45352415693628).

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

22200210113220 is a wasteful number, since it uses less digits than its factorization.

22200210113220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297610 (or 297605 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22200210113220 its reverse (2231101200222), we get a palindrome (24431311313442).

The spelling of 22200210113220 in words is "twenty-two trillion, two hundred billion, two hundred ten million, one hundred thirteen thousand, two hundred twenty".