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1122101201210 = 251118795428909
BaseRepresentation
bin10000010101000010011…
…100011000100100111010
310222021100011101010011112
4100111002130120210322
5121341030401414320
62215253003000322
7144032466560333
oct20250234304472
93867304333145
101122101201210
113a2975969640
121615795090a2
1381a768a1722
143c44a86d28a
151e2c5e1eec5
hex1054271893a

1122101201210 has 32 divisors (see below), whose sum is σ = 2204571772800. Its totient is φ = 407819568960.

The previous prime is 1122101201141. The next prime is 1122101201257. The reversal of 1122101201210 is 121021012211.

It is a super-2 number, since 2×11221012012102 (a number of 25 digits) contains 22 as substring.

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, 2507765 + ... + 2921144.

It is an arithmetic number, because the mean of its divisors is an integer number (68892867900).

Almost surely, 21122101201210 is an apocalyptic number.

1122101201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122101201210 is a deficient number, since it is larger than the sum of its proper divisors (1082470571590).

1122101201210 is a wasteful number, since it uses less digits than its factorization.

1122101201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430806.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1122101201210 its reverse (121021012211), we get a palindrome (1243122213421).

The spelling of 1122101201210 in words is "one trillion, one hundred twenty-two billion, one hundred one million, two hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 1879 3758 9395 18790 20669 41338 103345 206690 5428909 10857818 27144545 54289090 59717999 119435998 298589995 597179990 10200920011 20401840022 51004600055 102009200110 112210120121 224420240242 561050600605 1122101201210