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220022031012230 = 25167131749719169
BaseRepresentation
bin110010000001101111011111…
…000000000101000110000110
31001212000220022122022221111002
4302001233133000011012012
5212314320104414342410
62055540420424413302
764226032016010656
oct6201573700050606
91055026278287432
10220022031012230
11641189015a8a07
12208158b1017232
13959ccb0962515
143c491a1bb6366
151a6842812c7a5
hexc81bdf005186

220022031012230 has 16 divisors (see below), whose sum is σ = 398411150770080. Its totient is φ = 87481813527552.

The previous prime is 220022031012229. The next prime is 220022031012257. The reversal of 220022031012230 is 32210130220022.

It is a happy number.

It is a Curzon number.

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, 65874857915 + ... + 65874861254.

It is an arithmetic number, because the mean of its divisors is an integer number (24900696923130).

Almost surely, 2220022031012230 is an apocalyptic number.

220022031012230 is a deficient number, since it is larger than the sum of its proper divisors (178389119757850).

220022031012230 is a wasteful number, since it uses less digits than its factorization.

220022031012230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131749719343.

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

Adding to 220022031012230 its reverse (32210130220022), we get a palindrome (252232161232252).

The spelling of 220022031012230 in words is "two hundred twenty trillion, twenty-two billion, thirty-one million, twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 167 334 835 1670 131749719169 263499438338 658748595845 1317497191690 22002203101223 44004406202446 110011015506115 220022031012230