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10211212200210 = 2357114434249307
BaseRepresentation
bin1001010010010111101110…
…1011010000100100010010
31100011011220221020201112020
42110211323223100210102
52314300030310401320
633414544403312310
72102510233413540
oct224457353204422
940134827221466
1010211212200210
11328760709918a
12118b00237b696
13590bb433b498
1427432235ad90
1512a93c8c0940
hex9497bad0912

10211212200210 has 64 divisors (see below), whose sum is σ = 28010350513152. Its totient is φ = 2333786844096.

The previous prime is 10211212200191. The next prime is 10211212200221. The reversal of 10211212200210 is 1200221211201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10211212200210.

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, 278377 + ... + 4527683.

It is an arithmetic number, because the mean of its divisors is an integer number (437661726768).

Almost surely, 210211212200210 is an apocalyptic number.

10211212200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211212200210 is an abundant number, since it is smaller than the sum of its proper divisors (17799138312942).

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

10211212200210 is a wasteful number, since it uses less digits than its factorization.

10211212200210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4260767.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10211212200210 its reverse (1200221211201), we get a palindrome (11411433411411).

The spelling of 10211212200210 in words is "ten trillion, two hundred eleven billion, two hundred twelve million, two hundred thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 11443 22886 34329 57215 68658 80101 114430 160202 171645 240303 343290 400505 480606 801010 1201515 2403030 4249307 8498614 12747921 21246535 25495842 29745149 42493070 59490298 63739605 89235447 127479210 148725745 178470894 297451490 446177235 892354470 48624820001 97249640002 145874460003 243124100005 291748920006 340373740007 486248200010 680747480014 729372300015 1021121220021 1458744600030 1701868700035 2042242440042 3403737400070 5105606100105 10211212200210