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212002102202 = 211371951133493
BaseRepresentation
bin1100010101110001001…
…1110101101110111010
3202021012210100122112012
43011130103311232322
511433140014232302
6241220432445522
721213416064422
oct3053423655672
9667183318465
10212002102202
1181a00729230
12351070a98a2
1316cb7a3b7b7
14a3920c9482
1557abeaca52
hex315c4f5bba

212002102202 has 32 divisors (see below), whose sum is σ = 356473833984. Its totient is φ = 93711384000.

The previous prime is 212002102189. The next prime is 212002102237. The reversal of 212002102202 is 202201200212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1521368 + ... + 1654860.

It is an arithmetic number, because the mean of its divisors is an integer number (11139807312).

Almost surely, 2212002102202 is an apocalyptic number.

212002102202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212002102202 is a deficient number, since it is larger than the sum of its proper divisors (144471731782).

212002102202 is a wasteful number, since it uses less digits than its factorization.

212002102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135494.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 212002102202 its reverse (202201200212), we get a palindrome (414203302414).

The spelling of 212002102202 in words is "two hundred twelve billion, two million, one hundred two thousand, two hundred two".

Divisors: 1 2 11 22 37 74 407 814 1951 3902 21461 42922 72187 133493 144374 266986 794057 1468423 1588114 2936846 4939241 9878482 54331651 108663302 260444843 520889686 2864893273 5729786546 9636459191 19272918382 106001051101 212002102202