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10220002201221 = 334943165934367
BaseRepresentation
bin1001010010111000011110…
…0110011100111010000101
31100012000121112012001002020
42110232013212130322011
52314421031030414341
633423000523433353
72103241116243621
oct224560746347205
940160545161066
1010220002201221
11329030789802a
121190856085859
13591985443207
1427491790a181
1512aca441a566
hex94b8799ce85

10220002201221 has 32 divisors (see below), whose sum is σ = 13718605824000. Its totient is φ = 6767567163840.

The previous prime is 10220002201163. The next prime is 10220002201237. The reversal of 10220002201221 is 12210220002201.

10220002201221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10220002201221 - 213 = 10220002193029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10220002201221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220002001221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297361180 + ... + 297395546.

It is an arithmetic number, because the mean of its divisors is an integer number (428706432000).

Almost surely, 210220002201221 is an apocalyptic number.

It is an amenable number.

10220002201221 is a deficient number, since it is larger than the sum of its proper divisors (3498603622779).

10220002201221 is a wasteful number, since it uses less digits than its factorization.

10220002201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35809.

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

Adding to 10220002201221 its reverse (12210220002201), we get a palindrome (22430222203422).

The spelling of 10220002201221 in words is "ten trillion, two hundred twenty billion, two million, two hundred one thousand, two hundred twenty-one".

Divisors: 1 3 349 431 659 1047 1293 1977 34367 103101 150419 229991 284029 451257 689973 852087 11994083 14812177 22647853 35982249 44436531 67943559 99126121 297378363 5169449773 7904100697 9761224643 15508349319 23712302091 29283673929 3406667400407 10220002201221