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2200212111220 = 225234783069807
BaseRepresentation
bin100000000001000110110…
…111000111111101110100
321210100010120020220100121
4200001012313013331310
5242022013300024340
64402432525221324
7314650210241104
oct40010667077564
97710116226317
102200212111220
11779117417312
122b64ba701844
1312c62c7bb336
14786c2bc7204
153c374d9e94a
hex20046dc7f74

2200212111220 has 24 divisors (see below), whose sum is σ = 4821334366464. Its totient is φ = 841820285856.

The previous prime is 2200212111191. The next prime is 2200212111247. The reversal of 2200212111220 is 221112120022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2200212111194 and 2200212111203.

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, 2391534444 + ... + 2391535363.

It is an arithmetic number, because the mean of its divisors is an integer number (200888931936).

Almost surely, 22200212111220 is an apocalyptic number.

2200212111220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200212111220 is an abundant number, since it is smaller than the sum of its proper divisors (2621122255244).

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

2200212111220 is a wasteful number, since it uses less digits than its factorization.

2200212111220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783069839 (or 4783069837 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2200212111220 its reverse (221112120022), we get a palindrome (2421324231242).

The spelling of 2200212111220 in words is "two trillion, two hundred billion, two hundred twelve million, one hundred eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 4783069807 9566139614 19132279228 23915349035 47830698070 95661396140 110010605561 220021211122 440042422244 550053027805 1100106055610 2200212111220