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212210110011002 = 21722277280175689
BaseRepresentation
bin110000010000000100000100…
…001110011001011001111010
31000211101002101102202121201012
4300100010010032121121322
5210303322301130323002
62031155551222153522
762461450232055005
oct6020040416313172
91024332342677635
10212210110011002
1161686890882244
121b9738a85828a2
1391544346c545c
143a5904a2c253c
151980112cc2d52
hexc1010439967a

212210110011002 has 16 divisors (see below), whose sum is σ = 337054717178280. Its totient is φ = 99859098014208.

The previous prime is 212210110010923. The next prime is 212210110011059. The reversal of 212210110011002 is 200110011012212.

It can be written as a sum of positive squares in 4 ways, for example, as 203174548952761 + 9035561058241 = 14253931^2 + 3005921^2 .

It is a super-3 number, since 3×2122101100110023 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 139330427 + ... + 140845262.

Almost surely, 2212210110011002 is an apocalyptic number.

212210110011002 is a deficient number, since it is larger than the sum of its proper divisors (124844607167278).

212210110011002 is a wasteful number, since it uses less digits than its factorization.

212210110011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280197985.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212210110011002 its reverse (200110011012212), we get a palindrome (412320121023214).

The spelling of 212210110011002 in words is "two hundred twelve trillion, two hundred ten billion, one hundred ten million, eleven thousand, two".

Divisors: 1 2 17 34 22277 44554 378709 757418 280175689 560351378 4762986713 9525973426 6241473823853 12482947647706 106105055005501 212210110011002