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220210102019973 = 31331352093463171
BaseRepresentation
bin110010000100011110101000…
…111010000010011110000101
31001212200212202122010000221110
4302010132220322002132011
5212330410242104114343
62100203042503035233
764245440420132622
oct6204365072023605
91055625678100843
10220210102019973
11641906417a771a
122084623973bb19
1395b495374c2a0
143c54323881349
151a6d2841aa833
hexc847a8e82785

220210102019973 has 32 divisors (see below), whose sum is σ = 317270329694080. Its totient is φ = 135054985927680.

The previous prime is 220210102019917. The next prime is 220210102019977. The reversal of 220210102019973 is 379910201012022.

It is a happy number.

It is not a de Polignac number, because 220210102019973 - 28 = 220210102019717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220210102019977) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61854678 + ... + 65317848.

It is an arithmetic number, because the mean of its divisors is an integer number (9914697802940).

Almost surely, 2220210102019973 is an apocalyptic number.

It is an amenable number.

220210102019973 is a deficient number, since it is larger than the sum of its proper divisors (97060227674107).

220210102019973 is a wasteful number, since it uses less digits than its factorization.

220210102019973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468709.

The product of its (nonzero) digits is 27216, while the sum is 39.

The spelling of 220210102019973 in words is "two hundred twenty trillion, two hundred ten billion, one hundred two million, nineteen thousand, nine hundred seventy-three".

Divisors: 1 3 13 39 313 939 4069 5209 12207 15627 67717 203151 1630417 3463171 4891251 10389513 21195421 45021223 63586263 135063669 1083972523 3251917569 14091642799 18039657739 42274928397 54118973217 234515550607 703546651821 5646412872307 16939238616921 73403367339991 220210102019973