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1210222010010 = 2351313212349079
BaseRepresentation
bin10001100111000110110…
…110100101111010011010
311021200210110020000120210
4101213012312211322122
5124312013313310020
62323545053431550
7153302300232336
oct21470666457232
94250713200523
101210222010010
11427285857552
12176670a9b5b6
138a17b297740
1442809d5c7c6
15217322ee3e0
hex119c6da5e9a

1210222010010 has 64 divisors (see below), whose sum is σ = 3130327630080. Its totient is φ = 297675164160.

The previous prime is 1210222010009. The next prime is 1210222010029. The reversal of 1210222010010 is 100102220121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 659350 + ... + 1689729.

It is an arithmetic number, because the mean of its divisors is an integer number (48911369220).

Almost surely, 21210222010010 is an apocalyptic number.

1210222010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210222010010 is an abundant number, since it is smaller than the sum of its proper divisors (1920105620070).

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

1210222010010 is a wasteful number, since it uses less digits than its factorization.

1210222010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350423.

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

Adding to 1210222010010 its reverse (100102220121), we get a palindrome (1310324230131).

The spelling of 1210222010010 in words is "one trillion, two hundred ten billion, two hundred twenty-two million, ten thousand, ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 1321 2642 3963 6605 7926 13210 17173 19815 34346 39630 51519 85865 103038 171730 257595 515190 2349079 4698158 7047237 11745395 14094474 23490790 30538027 35236185 61076054 70472370 91614081 152690135 183228162 305380270 458070405 916140810 3103133359 6206266718 9309400077 15515666795 18618800154 31031333590 40340733667 46547000385 80681467334 93094000770 121022201001 201703668335 242044402002 403407336670 605111005005 1210222010010