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1222101220010 = 251121152654081
BaseRepresentation
bin10001110010001010111…
…010001011101010101010
311022211110100001102012112
4101302022322023222222
5130010330403020020
62333231530242322
7154202543654546
oct21621272135252
94284410042175
101222101220010
11431321307880
12178a272863a2
138b3223b9898
14432158d6a26
1521bca1602c5
hex11c8ae8baaa

1222101220010 has 32 divisors (see below), whose sum is σ = 2411135722944. Its totient is φ = 442294272000.

The previous prime is 1222101220007. The next prime is 1222101220027. The reversal of 1222101220010 is 100221012221.

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, 26303831 + ... + 26350250.

It is an arithmetic number, because the mean of its divisors is an integer number (75347991342).

Almost surely, 21222101220010 is an apocalyptic number.

1222101220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222101220010 is a deficient number, since it is larger than the sum of its proper divisors (1189034502934).

1222101220010 is a wasteful number, since it uses less digits than its factorization.

1222101220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52654310.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1222101220010 its reverse (100221012221), we get a palindrome (1322322232231).

The spelling of 1222101220010 in words is "one trillion, two hundred twenty-two billion, one hundred one million, two hundred twenty thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 211 422 1055 2110 2321 4642 11605 23210 52654081 105308162 263270405 526540810 579194891 1158389782 2895974455 5791948910 11110011091 22220022182 55550055455 111100110910 122210122001 244420244002 611050610005 1222101220010