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20010110110102 = 277150340021661
BaseRepresentation
bin1001000110010111101111…
…00000010100100110010110
32121211221120222102022110001
410203023313200110212112
510110321201142010402
6110320303452521514
74133453116364350
oct443136740244626
977757528368401
1020010110110102
116415270549432
1222b211548029a
13b21c39a446c8
144d26ccc840d0
1524a797744187
hex1232f7814996

20010110110102 has 32 divisors (see below), whose sum is σ = 34855345695744. Its totient is φ = 8438166794400.

The previous prime is 20010110110073. The next prime is 20010110110103. The reversal of 20010110110102 is 20101101101002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010110110103) 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, 19510849 + ... + 20510812.

It is an arithmetic number, because the mean of its divisors is an integer number (1089229552992).

Almost surely, 220010110110102 is an apocalyptic number.

20010110110102 is a deficient number, since it is larger than the sum of its proper divisors (14845235585642).

20010110110102 is a wasteful number, since it uses less digits than its factorization.

20010110110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40022244.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20010110110102 its reverse (20101101101002), we get a palindrome (40111211211104).

The spelling of 20010110110102 in words is "twenty trillion, ten billion, one hundred ten million, one hundred ten thousand, one hundred two".

Divisors: 1 2 7 14 71 142 497 503 994 1006 3521 7042 35713 71426 249991 499982 40021661 80043322 280151627 560303254 2841537931 5683075862 19890765517 20130895483 39781531034 40261790966 140916268381 281832536762 1429293579293 2858587158586 10005055055051 20010110110102