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10212220322 = 231208179151
BaseRepresentation
bin10011000001011001…
…00001110110100010
3222100201002112200022
421200230201312202
5131403312022242
64405203153442
7511032304043
oct114054416642
928321075608
1010212220322
114370594307
121b90075882
13c69962b25
146cc4068ca
153eb82d0d2
hex260b21da2

10212220322 has 16 divisors (see below), whose sum is σ = 15820268544. Its totient is φ = 4938960000.

The previous prime is 10212220321. The next prime is 10212220351. The reversal of 10212220322 is 22302221201.

It is a self number, because there is not a number n which added to its sum of digits gives 10212220322.

It is not an unprimeable number, because it can be changed into a prime (10212220321) 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, 89447 + ... + 168597.

It is an arithmetic number, because the mean of its divisors is an integer number (988766784).

Almost surely, 210212220322 is an apocalyptic number.

10212220322 is a deficient number, since it is larger than the sum of its proper divisors (5608048222).

10212220322 is a wasteful number, since it uses less digits than its factorization.

10212220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81265.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10212220322 its reverse (22302221201), we get a palindrome (32514441523).

The spelling of 10212220322 in words is "ten billion, two hundred twelve million, two hundred twenty thousand, three hundred twenty-two".

Divisors: 1 2 31 62 2081 4162 64511 79151 129022 158302 2453681 4907362 164713231 329426462 5106110161 10212220322