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202200220011220 = 22514303706845487
BaseRepresentation
bin101101111110011001101000…
…010010011000101011010100
3222111221011002222202022200121
4231332121220102120223110
5203000322022310324340
61554013255420121324
760406324642660654
oct5576315022305324
9874834088668617
10202200220011220
11594776a4935a92
121a817910696244
1388a95255b4c72
1437d07858a6364
151859a5999e94a
hexb7e668498ad4

202200220011220 has 24 divisors (see below), whose sum is σ = 424650150134784. Its totient is φ = 80874433126176.

The previous prime is 202200220011197. The next prime is 202200220011263. The reversal of 202200220011220 is 22110022002202.

202200220011220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202200220011194 and 202200220011203.

It is a congruent number.

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, 353136684 + ... + 353708803.

It is an arithmetic number, because the mean of its divisors is an integer number (17693756255616).

Almost surely, 2202200220011220 is an apocalyptic number.

202200220011220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202200220011220 is an abundant number, since it is smaller than the sum of its proper divisors (222449930123564).

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

202200220011220 is a wasteful number, since it uses less digits than its factorization.

202200220011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706859799 (or 706859797 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202200220011220 its reverse (22110022002202), we get a palindrome (224310242013422).

The spelling of 202200220011220 in words is "two hundred two trillion, two hundred billion, two hundred twenty million, eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 14303 28606 57212 71515 143030 286060 706845487 1413690974 2827381948 3534227435 7068454870 14136909740 10110011000561 20220022001122 40440044002244 50550055002805 101100110005610 202200220011220