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10200221201210 = 251020022120121
BaseRepresentation
bin1001010001101110110010…
…0011111011001100111010
31100010010112221202010100012
42110123230203323030322
52314110023111414320
633405530020141522
72101640663436635
oct224335443731472
940103487663305
1010200221201210
113282986a48a37
121188a555378a2
1358cb52245a91
1427399c750c1c
1512a4e7a0d4c5
hex946ec8fb33a

10200221201210 has 8 divisors (see below), whose sum is σ = 18360398162196. Its totient is φ = 4080088480480.

The previous prime is 10200221201207. The next prime is 10200221201213. The reversal of 10200221201210 is 1210212200201.

It is an interprime number because it is at equal distance from previous prime (10200221201207) and next prime (10200221201213).

It can be written as a sum of positive squares in 2 ways, for example, as 10050947924329 + 149273276881 = 3170323^2 + 386359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102002212012102 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10200221201213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510011060051 + ... + 510011060070.

Almost surely, 210200221201210 is an apocalyptic number.

10200221201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10200221201210 is a deficient number, since it is larger than the sum of its proper divisors (8160176960986).

10200221201210 is a wasteful number, since it uses less digits than its factorization.

10200221201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020022120128.

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

Adding to 10200221201210 its reverse (1210212200201), we get a palindrome (11410433401411).

The spelling of 10200221201210 in words is "ten trillion, two hundred billion, two hundred twenty-one million, two hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 1020022120121 2040044240242 5100110600605 10200221201210