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100200200200212 = 22374725379989919
BaseRepresentation
bin10110110010000110101101…
…010101101110000000010100
3111010210001020020022102211210
4112302012231111232000110
5101113140002222401322
6553035200403501420
730051140240566320
oct2662065525560024
9433701206272753
10100200200200212
1129a217368877a2
12b2a3578387870
1343baab8a8c588
141aa5a03728980
15b8b6855dc70c
hex5b21ad56e014

100200200200212 has 48 divisors (see below), whose sum is σ = 272885651619840. Its totient is φ = 28019508869472.

The previous prime is 100200200200207. The next prime is 100200200200213. The reversal of 100200200200212 is 212002002002001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100200200200213) 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, 12689991012 + ... + 12689998907.

It is an arithmetic number, because the mean of its divisors is an integer number (5685117742080).

Almost surely, 2100200200200212 is an apocalyptic number.

100200200200212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100200200200212 is an abundant number, since it is smaller than the sum of its proper divisors (172685451419628).

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

100200200200212 is a wasteful number, since it uses less digits than its factorization.

100200200200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25379989980 (or 25379989978 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 100200200200212 its reverse (212002002002001), we get a palindrome (312202202202213).

The spelling of 100200200200212 in words is "one hundred trillion, two hundred billion, two hundred million, two hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 47 84 94 141 188 282 329 564 658 987 1316 1974 3948 25379989919 50759979838 76139969757 101519959676 152279939514 177659929433 304559879028 355319858866 532979788299 710639717732 1065959576598 1192859526193 2131919153196 2385719052386 3578578578579 4771438104772 7157157157158 8350016683351 14314314314316 16700033366702 25050050050053 33400066733404 50100100100106 100200200200212