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212210100322 = 21122932992837
BaseRepresentation
bin1100010110100010110…
…1010010100001100010
3202021202021202001022021
43011220231102201202
511434101241202242
6241253222532054
721221523043063
oct3055055224142
9667667661267
10212210100322
1181aa8084300
123516489702a
131701bb663cc
14a3b199056a
1557c0396b67
hex3168b52862

212210100322 has 24 divisors (see below), whose sum is σ = 351077854428. Its totient is φ = 96129892320.

The previous prime is 212210100313. The next prime is 212210100397. The reversal of 212210100322 is 223001012212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 169711865521 + 42498234801 = 411961^2 + 206151^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212210100296 and 212210100305.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1425513 + ... + 1567324.

Almost surely, 2212210100322 is an apocalyptic number.

212210100322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212210100322 is a deficient number, since it is larger than the sum of its proper divisors (138867754106).

212210100322 is a wasteful number, since it uses less digits than its factorization.

212210100322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993154 (or 2993143 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212210100322 its reverse (223001012212), we get a palindrome (435211112534).

The spelling of 212210100322 in words is "two hundred twelve billion, two hundred ten million, one hundred thousand, three hundred twenty-two".

Divisors: 1 2 11 22 121 242 293 586 3223 6446 35453 70906 2992837 5985674 32921207 65842414 362133277 724266554 876901241 1753802482 9645913651 19291827302 106105050161 212210100322