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211010122002 = 23673691142211
BaseRepresentation
bin1100010010000100101…
…1101111000100010010
3202011122122202211111210
43010201023233010102
511424122042401002
6240534155120550
721150012305031
oct3044113570422
9664578684453
10211010122002
1181541792889
1234a8aa43156
1316b8a37ba74
14a2da468718
15574ed6296c
hex31212ef112

211010122002 has 32 divisors (see below), whose sum is σ = 428438110464. Its totient is φ = 69267646800.

The previous prime is 211010121913. The next prime is 211010122009. The reversal of 211010122002 is 200221010112.

It is not an unprimeable number, because it can be changed into a prime (211010122009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1412677 + ... + 1554887.

It is an arithmetic number, because the mean of its divisors is an integer number (13388690952).

Almost surely, 2211010122002 is an apocalyptic number.

211010122002 is an abundant number, since it is smaller than the sum of its proper divisors (217427988462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211010122002 is a wasteful number, since it uses less digits than its factorization.

211010122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145974.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 211010122002 its reverse (200221010112), we get a palindrome (411231132114).

The spelling of 211010122002 in words is "two hundred eleven billion, ten million, one hundred twenty-two thousand, two".

Divisors: 1 2 3 6 67 134 201 402 3691 7382 11073 22146 142211 247297 284422 426633 494594 741891 853266 1483782 9528137 19056274 28584411 57168822 524900801 1049801602 1574702403 3149404806 35168353667 70336707334 105505061001 211010122002