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20000202101211 = 37193897662447
BaseRepresentation
bin1001000110000101010001…
…11100010001000111011011
32121211000000110202022101210
410203002220330101013123
510110140403214214321
6110311544353514203
74132652436610143
oct443025074210733
977730013668353
1020000202101211
116411046755732
1222b020b272963
13b2101b125557
144d202d029923
1524a3b79a7b76
hex1230a8f111db

20000202101211 has 8 divisors (see below), whose sum is σ = 27042526785024. Its totient is φ = 13145672742440.

The previous prime is 20000202101203. The next prime is 20000202101219. The reversal of 20000202101211 is 11210120200002.

It is an interprime number because it is at equal distance from previous prime (20000202101203) and next prime (20000202101219).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20000202101211 - 23 = 20000202101203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20000202101219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46948831011 + ... + 46948831436.

It is an arithmetic number, because the mean of its divisors is an integer number (3380315848128).

Almost surely, 220000202101211 is an apocalyptic number.

20000202101211 is a deficient number, since it is larger than the sum of its proper divisors (7042324683813).

20000202101211 is an equidigital number, since it uses as much as digits as its factorization.

20000202101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93897662521.

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

Adding to 20000202101211 its reverse (11210120200002), we get a palindrome (31210322301213).

The spelling of 20000202101211 in words is "twenty trillion, two hundred two million, one hundred one thousand, two hundred eleven".

Divisors: 1 3 71 213 93897662447 281692987341 6666734033737 20000202101211