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212020110302 = 271113137773023
BaseRepresentation
bin1100010101110101100…
…0100010001111011110
3202021021001020112222212
43011131120202033132
511433204122012202
6241222314440422
721214025126240
oct3053530421736
9667231215885
10212020110302
1181a0a908a60
1235111133112
1316cbb6a5390
14a394656090
1557ad868652
hex315d6223de

212020110302 has 64 divisors (see below), whose sum is σ = 430122921984. Its totient is φ = 75694314240.

The previous prime is 212020110271. The next prime is 212020110317. The reversal of 212020110302 is 203011020212.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112238 + ... + 660785.

It is an arithmetic number, because the mean of its divisors is an integer number (6720670656).

Almost surely, 2212020110302 is an apocalyptic number.

212020110302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212020110302 is an abundant number, since it is smaller than the sum of its proper divisors (218102811682).

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

212020110302 is a wasteful number, since it uses less digits than its factorization.

212020110302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773193.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 212020110302 its reverse (203011020212), we get a palindrome (415031130514).

The spelling of 212020110302 in words is "two hundred twelve billion, twenty million, one hundred ten thousand, three hundred two".

Divisors: 1 2 7 11 13 14 22 26 77 91 137 143 154 182 274 286 959 1001 1507 1781 1918 2002 3014 3562 10549 12467 19591 21098 24934 39182 137137 274274 773023 1546046 5411161 8503253 10049299 10822322 17006506 20098598 59522771 70345093 105904151 110542289 119045542 140690186 211808302 221084578 741329057 773796023 1164945661 1376753963 1482658114 1547592046 2329891322 2753507926 8154619627 9637277741 15144293593 16309239254 19274555482 30288587186 106010055151 212020110302