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200220012111 = 3721434449037
BaseRepresentation
bin1011101001111000001…
…0101110111001001111
3201010210200021110101010
42322132002232321033
511240022310341421
6231551345420303
720315432010510
oct2723602567117
9633720243333
10200220012111
1177a04a82599
123297933a693
1315b5aa92262
1499953d2a07
15531c933076
hex2e9e0aee4f

200220012111 has 16 divisors (see below), whose sum is σ = 305239599104. Its totient is φ = 114358021344.

The previous prime is 200220012103. The next prime is 200220012119. The reversal of 200220012111 is 111210022002.

It is an interprime number because it is at equal distance from previous prime (200220012103) and next prime (200220012119).

It is not a de Polignac number, because 200220012111 - 23 = 200220012103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220012119) 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, 2179516 + ... + 2269521.

It is an arithmetic number, because the mean of its divisors is an integer number (19077474944).

Almost surely, 2200220012111 is an apocalyptic number.

200220012111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

200220012111 is a deficient number, since it is larger than the sum of its proper divisors (105019586993).

200220012111 is a wasteful number, since it uses less digits than its factorization.

200220012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4451190.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200220012111 its reverse (111210022002), we get a palindrome (311430034113).

The spelling of 200220012111 in words is "two hundred billion, two hundred twenty million, twelve thousand, one hundred eleven".

Divisors: 1 3 7 21 2143 6429 15001 45003 4449037 13347111 31143259 93429777 9534286291 28602858873 66740004037 200220012111