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220023221002222 = 21120694833762929
BaseRepresentation
bin110010000001110000100101…
…111011100001111111101110
31001212001000101120111200212111
4302001300211323201333232
5212314330024034032342
62055541134454154234
764226103345525361
oct6201604573417756
91055030346450774
10220023221002222
1164119362298010
1220815b8365297a
1395a0140360701
143c49275c5c0d8
151a6849783c217
hexc81c25ee1fee

220023221002222 has 16 divisors (see below), whose sum is σ = 360212013543600. Its totient is φ = 99962217351040.

The previous prime is 220023221002219. The next prime is 220023221002223. The reversal of 220023221002222 is 222200122320022.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 220023221002193 and 220023221002202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220023221002223) 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, 2416835947 + ... + 2416926982.

It is an arithmetic number, because the mean of its divisors is an integer number (22513250846475).

Almost surely, 2220023221002222 is an apocalyptic number.

220023221002222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220023221002222 is a deficient number, since it is larger than the sum of its proper divisors (140188792541378).

220023221002222 is a wasteful number, since it uses less digits than its factorization.

220023221002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833765011.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 220023221002222 its reverse (222200122320022), we get a palindrome (442223343322244).

The spelling of 220023221002222 in words is "two hundred twenty trillion, twenty-three billion, two hundred twenty-one million, two thousand, two hundred twenty-two".

Divisors: 1 2 11 22 2069 4138 22759 45518 4833762929 9667525858 53171392219 106342784438 10001055500101 20002111000202 110011610501111 220023221002222