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1022100102212 = 227349104594771
BaseRepresentation
bin11101101111110011110…
…10011101110001000100
310121201012220122221101012
432313321322131301010
5113221230111232322
62101314000221352
7133562410343630
oct16677172356104
93551186587335
101022100102212
11364519952882
1214610b30a858
13754caa989b7
1437681603dc0
151b8c1a69ae2
hexedf9e9dc44

1022100102212 has 24 divisors (see below), whose sum is σ = 2050057531200. Its totient is φ = 436787759520.

The previous prime is 1022100102197. The next prime is 1022100102253. The reversal of 1022100102212 is 2122010012201.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 52287614 + ... + 52307157.

It is an arithmetic number, because the mean of its divisors is an integer number (85419063800).

Almost surely, 21022100102212 is an apocalyptic number.

It is an amenable number.

1022100102212 is an abundant number, since it is smaller than the sum of its proper divisors (1027957428988).

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

1022100102212 is a wasteful number, since it uses less digits than its factorization.

1022100102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104595131 (or 104595129 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1022100102212 its reverse (2122010012201), we get a palindrome (3144110114413).

The spelling of 1022100102212 in words is "one trillion, twenty-two billion, one hundred million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 349 698 1396 2443 4886 9772 104594771 209189542 418379084 732163397 1464326794 2928653588 36503575079 73007150158 146014300316 255525025553 511050051106 1022100102212