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12122002211010 = 2352300031756789
BaseRepresentation
bin1011000001100101111110…
…1000101100000011000010
31120220212000011202120110020
42300121133220230003002
53042101330031223020
641440434304514310
72360533341465546
oct260313750540302
946825004676406
1012122002211010
113953a0425676a
1214393aa01b996
1369c13b6467a3
142dc9cabd7a26
151604c3a73c40
hexb065fa2c0c2

12122002211010 has 32 divisors (see below), whose sum is σ = 29092948355520. Its totient is φ = 3232518028608.

The previous prime is 12122002211003. The next prime is 12122002211021. The reversal of 12122002211010 is 1011220022121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6021696 + ... + 7778484.

It is an arithmetic number, because the mean of its divisors is an integer number (909154636110).

Almost surely, 212122002211010 is an apocalyptic number.

12122002211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122002211010 is an abundant number, since it is smaller than the sum of its proper divisors (16970946144510).

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

12122002211010 is a wasteful number, since it uses less digits than its factorization.

12122002211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986802.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12122002211010 its reverse (1011220022121), we get a palindrome (13133222233131).

The spelling of 12122002211010 in words is "twelve trillion, one hundred twenty-two billion, two million, two hundred eleven thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 230003 460006 690009 1150015 1380018 1756789 2300030 3450045 3513578 5270367 6900090 8783945 10540734 17567890 26351835 52703670 404066740367 808133480734 1212200221101 2020333701835 2424400442202 4040667403670 6061001105505 12122002211010