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200000101210 = 25713219780331
BaseRepresentation
bin1011101001000011101…
…1110101101101011010
3201010020100110211022221
42322100323311231122
511234100011214320
6231513452134254
720310121545040
oct2722073655532
9633210424287
10200000101210
1177901930248
123291776738a
1315b24356270
14997410a390
1553084943aa
hex2e90ef5b5a

200000101210 has 32 divisors (see below), whose sum is σ = 443077149312. Its totient is φ = 63296735040.

The previous prime is 200000101201. The next prime is 200000101219. The reversal of 200000101210 is 12101000002.

It is an interprime number because it is at equal distance from previous prime (200000101201) and next prime (200000101219).

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 200000101193 and 200000101202.

It is not an unprimeable number, because it can be changed into a prime (200000101219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109889256 + ... + 109891075.

It is an arithmetic number, because the mean of its divisors is an integer number (13846160916).

Almost surely, 2200000101210 is an apocalyptic number.

200000101210 is an abundant number, since it is smaller than the sum of its proper divisors (243077048102).

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

200000101210 is a wasteful number, since it uses less digits than its factorization.

200000101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219780358.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 200000101210 its reverse (12101000002), we get a palindrome (212101101212).

The spelling of 200000101210 in words is "two hundred billion, one hundred one thousand, two hundred ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 219780331 439560662 1098901655 1538462317 2197803310 2857144303 3076924634 5714288606 7692311585 14285721515 15384623170 20000010121 28571443030 40000020242 100000050605 200000101210