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121010002202202 = 23235995315595427
BaseRepresentation
bin11011100000111011010110…
…001100100000111001011010
3120212110102222010002222101220
4123200323112030200321122
5111330111441030432302
61105211121053152510
734326453443226441
oct3340732614407132
9525412863088356
10121010002202202
1135615065578713
12116a4670a8b736
13526a26a9a4149
1421c4cb5a4dd58
15decb340624bc
hex6e0ed6320e5a

121010002202202 has 64 divisors (see below), whose sum is σ = 257092502031360. Its totient is φ = 37889149848704.

The previous prime is 121010002202189. The next prime is 121010002202207. The reversal of 121010002202202 is 202202200010121.

It is not an unprimeable number, because it can be changed into a prime (121010002202207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38388 + ... + 15557039.

It is an arithmetic number, because the mean of its divisors is an integer number (4017070344240).

Almost surely, 2121010002202202 is an apocalyptic number.

121010002202202 is an abundant number, since it is smaller than the sum of its proper divisors (136082499829158).

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

121010002202202 is a wasteful number, since it uses less digits than its factorization.

121010002202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15596467.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 121010002202202 its reverse (202202200010121), we get a palindrome (323212202212323).

The spelling of 121010002202202 in words is "one hundred twenty-one trillion, ten billion, two million, two hundred two thousand, two hundred two".

Divisors: 1 2 3 6 23 46 59 69 118 138 177 354 953 1357 1906 2714 2859 4071 5718 8142 21919 43838 56227 65757 112454 131514 168681 337362 1293221 2586442 3879663 7759326 15595427 31190854 46786281 93572562 358694821 717389642 920130193 1076084463 1840260386 2152168926 2760390579 5520781158 14862441931 21162994439 29724883862 42325988878 44587325793 63488983317 89174651586 126977966634 341836164413 683672328826 876884073929 1025508493239 1753768147858 2051016986478 2630652221787 5261304443574 20168333700367 40336667400734 60505001101101 121010002202202